Threats, Cyberattacks & Vulnerabilities
Top Stories
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Tip
29 Jul 2026
What to know about deepfake phishing simulation software
Deepfake phishing simulation software uses AI to probe organizational resistance to state-of-the-art social engineering attacks. Learn why they should be on CISOs' radar. Continue Reading
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News
23 Jul 2026
OpenAI models escape containment, hack Hugging Face
In an unprecedented -- and unintended -- cyberattack, frontier AI models autonomously escaped their contained testing environment and breached another company's systems. Continue Reading
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Feature
16 May 2019
Words to go: GPS tracking security
GPS and location-based services may be some of the most significant recent technological advancements, but they can also put personal privacy in jeopardy. Continue Reading
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News
15 May 2019
WannaCry infections continue to spread 2 years later
Two years after the initial wave of WannaCry attacks, security researchers said the ransomware continues to spread to vulnerable devices even though it's not encrypting data. Continue Reading
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News
14 May 2019
Verizon DBIR: Ransomware still a major threat, despite reports
The 2019 Verizon Data Breach Investigations Report challenges the wisdom that cryptomining attacks replaced ransomware as the dominant malware threat last year. Continue Reading
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News
14 May 2019
Zero-day WhatsApp vulnerability could lead to spyware infection
A zero-day vulnerability in WhatsApp was used in targeted attacks that involved installing spyware on mobile devices, which may be the work of an advanced threat actor. Continue Reading
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Feature
13 May 2019
DDoS attacks among top 5G security concerns
DDoS attacks top the list of primary security concerns for mobile operators now that 5G wireless is advancing as the number of connected devices grows. Continue Reading
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News
08 May 2019
2019 Verizon DBIR highlights cyberespionage, nation-state attacks
The 2019 Verizon Data Breach Investigations Report showed significant increases in cyberespionage and nation-state activity. It also painted a gloomy picture for email threats. Continue Reading
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News
06 May 2019
Enterprise security threats rising, consumer attacks falling
Cybercriminals are increasingly taking aim at businesses, according to a recent Malwarebytes report. Security experts weigh in on best practices for defending against malware attacks. Continue Reading
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News
06 May 2019
Cisco SSH vulnerability sparks debate over backdoors
Cisco released a patch for a critical vulnerability in Nexus 9000 switches that could allow a remote attacker to gain root access because of the use of a default SSH key pair. Continue Reading
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News
02 May 2019
CrowdStrike tackles BIOS attacks with new Falcon features
CrowdStrike added firmware attack detection capabilities to its Falcon platform and also expanded its partnership with Dell to help organizations tackle BIOS threats. Continue Reading
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News
02 May 2019
White Ops: Ad fraud bot activity waning, but threats still loom
A new study from security vendor White Ops shows a decline in digital ad fraud, but the company says the battle against cybercriminals abusing ad platforms is far from over. Continue Reading
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Feature
30 Apr 2019
Inside 'Master134': ExoClick tied to previous malvertising campaigns
Online ad network ExoClick denied any involvement in the Master134 campaign, but the company has ties to similar malvertising threats. Continue Reading
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Feature
30 Apr 2019
Inside 'Master134': More ad networks tied to malvertising campaign
Check Point's report on the Master134 malvertising campaign implicated five ad networks, but a SearchSecurity investigation revealed more companies were involved. Continue Reading
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Feature
30 Apr 2019
'Master134' malvertising campaign raises questions for online ad firms
Malvertising and adware schemes are a growing concern for enterprises. Our deep investigation into one campaign reveals just how complicated threats can be to stop. Continue Reading
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Feature
30 Apr 2019
Inside 'Master134': Propeller Ads connected to malvertising campaign
A SearchSecurity investigation determined ad network Propeller Ads played a significant role in the early stages of the Master134 malvertising campaign. Continue Reading
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Feature
30 Apr 2019
Inside 'Master134': Adsterra's history shows red flags, abuses
Adsterra denied it was involved in the Master134 malvertising campaign, but a review of the company's history reveals many red flags, including activity in a similar campaign. Continue Reading
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Guide
29 Apr 2019
How to manage email security risks and threats
When faced with email security risks -- and who isn't? -- do you have the right tools, features, training and best practices in place to face down phishing attacks and manage other threats proactively? Start with this guide. Continue Reading
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News
26 Apr 2019
FBI report says BEC attacks are increasing, evolving
According to the FBI's 2018 Internet Crime Report, business email compromise attacks are on the rise. Security experts highlight how BEC scams are evolving. Continue Reading
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News
26 Apr 2019
Carbanak malware was recording video of victims' desktops
Researchers from FireEye spent hundreds of hours analyzing the Carbanak backdoor malware and its source code and were surprised by some of the features it contained. Continue Reading
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News
24 Apr 2019
Flashpoint responds to evolving dark web threats
Cybersecurity firm Flashpoint updated its threat intelligence platform to better address evolving techniques and practices on the dark web, such as encrypted chat usage. Continue Reading
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News
24 Apr 2019
Carbanak source code found on VirusTotal 2 years ago
The source code for the Carbanak backdoor was found in a VirusTotal archive two years ago, and security researchers are now sharing the analysis of the source code publicly. Continue Reading
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News
22 Apr 2019
Marcus 'MalwareTech' Hutchins pleads guilty to Kronos charges
Marcus 'MalwareTech' Hutchins, known as being an integral player in stopping the WannaCry ransomware outbreak, pleads guilty to conspiring to create and distribute the Kronos banking Trojan. Continue Reading
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News
19 Apr 2019
DNS hijacking campaign targets national security organizations
A DNS hijacking campaign targeting national security organizations and critical infrastructure may be part of a new trend, according to the researchers behind recent attacks. Continue Reading
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News
16 Apr 2019
Microsoft disputes Outlook data breach report
Microsoft warned Outlook users who may have had data compromised in an attack using customer support login credentials to access account information over the course of months. Continue Reading
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Tip
16 Apr 2019
A look at security threats to critical infrastructure
Threats to critical infrastructure, like Operation Sharpshooter, should motivate CI sectors to take cybersecurity seriously. Learn about the threats and how to defend against them. Continue Reading
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News
11 Apr 2019
Huawei security questioned around the world
Troubles continue for Huawei as new bans and government reports put security into question, but the company is attempting to fight back against the criticism. Continue Reading
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News
11 Apr 2019
New Baldr information stealer could target businesses
Malwarebytes explains why the rapidly evolving info-stealer Baldr could spell trouble for businesses and consumers, and offers pointers on how to defend against such malware. Continue Reading
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News
05 Apr 2019
Cybercrime groups continue to flourish on Facebook
Security researchers found cybercrime groups using Facebook out in the open for illegal activity and the findings are very similar to an issue Facebook had last year. Continue Reading
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News
05 Apr 2019
Radware: DDoS amplification attacks increasing, evolving
As DDoS attacks continue to evolve, planning for DDoS attack prevention and mitigation has become a critical business priority. Radware's Daniel Smith offers advice. Continue Reading
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News
04 Apr 2019
Pipdig WordPress plugin accused of DDoS attacks and backdoors
Pipdig, a blog theme and plugin company, was accused of using obfuscated code to gain backdoor access to customer blogs and launch low-scale DDoS attacks on rivals. Continue Reading
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News
03 Apr 2019
'Triple threat' malware campaign combines Emotet, TrickBot and Ryuk
Cybereason sounds off on the recently discovered 'triple threat' campaign and highlights interesting features of the attack technique used by cybercriminals. Continue Reading
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News
03 Apr 2019
Proof-of-concept Magento exploit used in attacks
Experts are urging users to patch after a proof-of-concept Magento exploit was picked up by malicious actors and used in attempted attacks on e-commerce websites. Continue Reading
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News
26 Mar 2019
CrowdStrike: Cybercrime groups joining forces to pack more punch
CrowdStrike sounds off on the enhanced partnership between the cybercrime groups behind the TrickBot and BokBot malware and explains what such collaborations signify. Continue Reading
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News
26 Mar 2019
Asus backdoor hits targets with officially signed update
Attackers infected the official Asus Live Updater to install a malicious backdoor on hundreds of thousands of systems, with the intent of targeting a small subset of those users. Continue Reading
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Tip
26 Mar 2019
Protect your enterprise against shadow IT in the cloud
More technologies than ever are available to people now that the cloud is so pervasive, and, as a result, shadow IT has become a problem. Expert Michael Cobb explains what to do. Continue Reading
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News
25 Mar 2019
FEMA data exposure affects 2.3 million disaster victims
FEMA's data exposure is another high-profile example of accidental data disclosures -- a trend that has some security experts calling for more focus on failed security controls. Continue Reading
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Answer
25 Mar 2019
How concerned should I be about a padding oracle attack?
Padding oracle attacks have long been well-known and well-understood. Find out how they work and why using modern encryption protocols can reduce the risks. Continue Reading
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News
20 Mar 2019
New Mirai malware variant targets enterprise devices
Researchers from Palo Alto Networks have spotted a new variant of the Mirai botnet that is targeting enterprise presentation systems and digital signage with 11 new exploits. Continue Reading
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News
20 Mar 2019
Experts praise Norsk Hydro cyberattack response
Aluminum manufacturer Norsk Hydro was hit with ransomware that forced a switch to manual operations. The company's incident response has experts impressed. Continue Reading
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Tip
20 Mar 2019
How does BGP hijacking work and what are the risks?
The lack of security protections in BGP means that route hijacking can be easy, especially for organized crime or state-backed threat actors. Here are ways to deal with it. Continue Reading
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News
19 Mar 2019
Critical WinRAR bug exploited in targeted attacks
A critical WinRAR bug that was exposed after 19 years is already being exploited in targeted attacks in the Middle East and United States, despite the availability of patch. Continue Reading
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Answer
14 Mar 2019
Why do DDoS attack patterns rise in the autumn?
DDoS attack patterns indicate a sharp escalation in the fall. Why does that occur and what can be done to guard against these attacks? Continue Reading
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News
13 Mar 2019
Election security threats loom as presidential campaigns begin
Fragile electronic voting systems and the weaponization of social media continue to menace U.S. election systems as presidential candidates ramp up their 2020 campaigns. Continue Reading
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News
13 Mar 2019
SANS Institute: DNS attacks gaining steam in 2019
At RSA Conference 2019, experts from the SANS Institute discuss the most dangerous attack techniques they've seen, including DNS manipulation and domain fronting. Continue Reading
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News
13 Mar 2019
Citrix data breach report raises more questions
Citrix disclosed a potential data breach blamed on poor password security, but a lack of details about the attack leaves only unconfirmed claims from a single cybersecurity firm. Continue Reading
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News
11 Mar 2019
Zscaler charts sharp increase in SSL threats like phishing, botnets
Threat actors are exploiting encryption protocols to deliver malicious content, according to Zscaler, which found a 400% increase in SSL-based phishing threats last year. Continue Reading
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News
07 Mar 2019
Nation-state threats grow more sophisticated, converge on targets
Incident response experts say nation-state cyberattacks are so common that they find threat actors from multiple nations operating in the same victim environment. Continue Reading
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News
07 Mar 2019
FBI: How we stopped the Mirai botnet attacks
FBI Special Agent Elliott Peterson gave RSA attendees a behind-the-scenes look at the investigation into the Mirai botnet following the devastating DDoS attacks in 2016. Continue Reading
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Tip
01 Mar 2019
Understanding the new breed of command-and-control servers
Command-and-control servers are now using public cloud services, social media and other resources to evade detection. What should enterprises do to combat these threats? Continue Reading
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Tip
01 Mar 2019
Top 5 email security issues to address in 2019
The top five email security issues come from a variety of places, from email phishing to account takeovers. Our security expert recommends being vigilant and poised to take action. Continue Reading
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News
28 Feb 2019
Cisco patches persistent Webex vulnerability for a third time
After two previous attempts, Cisco has issued a third patch for a persistent flaw in its Webex platform, which allows privilege escalation attacks on systems running the software. Continue Reading
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News
27 Feb 2019
MarioNet attack exploits HTML5 to create botnets
Researchers created a new browser-based attack, called MarioNet, that exploits an HTML5 API and can create botnets even after a browser tab is closed or a target navigates away. Continue Reading
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News
25 Feb 2019
WinRAR bug found and patched after 19 years
A WinRAR bug that affects every version of the app over the past 19 years was discovered and patched. But it's unclear if the millions of the app's users will get the needed fix. Continue Reading
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Answer
25 Feb 2019
How does a WordPress SEO malware injection work and how can enterprises prevent it?
Security expert Nick Lewis explains how to prevent WordPress SEO malware injection attacks that rank the attacker's search engine results higher than legitimate webpages. Continue Reading
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News
21 Feb 2019
CrowdStrike report says breakout time for threat actors is increasing
CrowdStrike's annual global threat report highlights why speed is critical for cybersecurity defenders. Experts sound off on key findings, including the rise of 'big game hunting.' Continue Reading
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Tip
21 Feb 2019
Weighing the cost of mitigating Spectre variant 2
Fixes for the Spectre variant 2 vulnerability affect system performance, so some in the tech sector wonder whether they're worth it. Expert Michael Cobb examines that question. Continue Reading
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News
20 Feb 2019
ConnectWise plugin flaw exploited in ransomware attacks on MSPs
GandCrab ransomware infected several managed service providers, thanks to an old a ConnectWise manage plugin vulnerability, but a new decryptor tool is offering relief to victims. Continue Reading
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Answer
20 Feb 2019
Is a Mirai botnet variant targeting unpatched enterprises?
New variants of popular botnets were found targeting IoT devices by Palo Alto Networks' Unit 42. Discover how these variants differ from their sources and what new risks they pose. Continue Reading
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Answer
20 Feb 2019
What new technique does the Osiris banking Trojan use?
A new Kronos banking Trojan variant was found to use process impersonation to bypass defenses. Learn what this evasion technique is and the threat it poses with Nick Lewis. Continue Reading
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Blog Post
20 Feb 2019
At RSAC 2019, speculative execution threats take a back seat
The Meltdown and Spectre vulnerabilities loomed large last year, but RSAC 2019 will have little fodder on speculative execution threats and side channels attacks. Continue Reading
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Answer
18 Feb 2019
How does the iPhone phishing scam work?
An iPhone phishing scam leads users to believe malicious incoming calls are from Apple Support. How can enterprises protect their employee against this threat? Continue Reading
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Answer
18 Feb 2019
How do I stop the Vidar malvertising attack?
The Vidar malvertising attack was part of a two-pronged intrusion that included the installation of ransomware in endpoints. How can enterprises protect themselves? Continue Reading
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News
15 Feb 2019
Astaroth Trojan returns, abuses antivirus software
Cybereason's Nocturnus Research team has discovered a new strain of the Astaroth Trojan that attacks antivirus software to steal credentials. Continue Reading
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Answer
14 Feb 2019
How did the Dirty COW exploit get shipped in software?
An exploit code for Dirty COW was accidentally shipped by Cisco with product software. Learn how this code ended up in a software release and what this vulnerability can do. Continue Reading
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Answer
13 Feb 2019
How did Browser Reaper cause browsers to crash?
A Mozilla vulnerability duplicated in the Browser Reaper set of DoS proofs of concept caused Chrome, Firefox and Safari to crash. Learn why and how this occurred. Continue Reading
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News
12 Feb 2019
Senators want potential VPN threat investigated by DHS
Two senators called on the Department of Homeland Security to investigate the possibility that VPNs are allowing valuable information to be routed to foreign adversaries. Continue Reading
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News
08 Feb 2019
Apple releases FaceTime patch and iOS zero-day fixes
New bug fix releases for both iOS and macOS include the anticipated FaceTime patch for the serious eavesdropping flaw in group chats as well as fixes for two iOS zero-days. Continue Reading
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News
08 Feb 2019
'SpeakUp' backdoor Trojan could spell further trouble for Linux servers
Check Point Research explains why SpeakUp, the new Trojan targeting Linux servers, has the potential to unleash more harm and offers pointers on how to defend against such malware. Continue Reading
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Feature
08 Feb 2019
USB attacks: Big threats to ICS from small devices
USB devices can carry malware that can wreak havoc on industrial control systems. Expert Ernie Hayden explores the history of USB attacks and possible mitigations. Continue Reading
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Tip
07 Feb 2019
More Ghostscript vulnerabilities, more PostScript problems
Researchers keep finding PostScript interpreter bugs. Find out how a new Ghostscript vulnerability enables remote code execution against web services and Linux desktop users. Continue Reading
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Feature
01 Feb 2019
Battling nation-state cyberattacks in a federal leadership vacuum
Nation-state cyberattacks could be better fought with a united front. But the U.S. government has failed to find a reliable way to deter or stop attackers. Continue Reading
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News
01 Feb 2019
Google planning warnings for lookalike URLs in Chrome
Google is planning to add warnings on lookalike URLs in an ongoing effort to ensure internet users experience useful and clear warnings while using the Chrome browser. Continue Reading
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News
31 Jan 2019
Facebook and Google exploit Enterprise Certificate loophole on iOS
Both Facebook and Google were found to be exploiting a loophole in Apple's Developer Enterprise Program for iOS with apps used to gather data on users who installed them. Continue Reading
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News
30 Jan 2019
New DDoS attack technique puts CSPs at risk
Nexusguard found a new DDoS attack technique that targeted CSPs in which attackers used a bit-and-piece approach to inject junk into legitimate traffic and dodge detection. Continue Reading
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News
29 Jan 2019
Major Apple FaceTime bug allows audio eavesdropping
A new major FaceTime bug can allow someone to hear the other party's audio before they answer the call and the issue was reported to Apple more than a week ago. Continue Reading
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News
29 Jan 2019
Insecure MongoDB databases expose Russian backdoor access
A security researcher found more than 2,000 exposed MongoDB databases that revealed a backdoor-access account operated by the Russian government, according to a report from ZDNet. Continue Reading
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News
25 Jan 2019
DNS hijack attacks lead to government directive from DHS
Following a string of DNS hijack attacks around the globe, the Department of Homeland Security has directed federal agencies to harden defenses against DNS tampering. Continue Reading
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Answer
25 Jan 2019
What are the best ways to prevent a SIM swapping attack?
SIM swapping is on the rise as the use of mobile devices increases. Discover what SIM swaps are, how they work and how they can be mitigated. Continue Reading
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Podcast
23 Jan 2019
Risk & Repeat: DNC renews election hacking concerns
This week's Risk & Repeat podcast looks at the claims of the Democratic National Committee that Russian hackers tried to breach its network following the midterm elections. Continue Reading
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News
22 Jan 2019
DNC lawsuit claims Russian hackers attacked again after midterms
A Democratic National Committee lawsuit regarding Russian cyberattacks in the lead-up to the 2016 election now also claims Russia attacked DNC systems after the 2018 midterms. Continue Reading
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Answer
21 Jan 2019
Man-in-the-disk attack: How are Android products affected?
Researchers from Check Point announced a new attack at Black Hat 2018 that targets Android devices. Discover how this attack works and how devices should be protected with Nick Lewis. Continue Reading
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News
18 Jan 2019
Collection #1 breach data includes 773 million unique emails
Have I Been Pwned added a new trove of 773 million unique emails and 21 million passwords -- known as the Collection #1 breach data -- but there are questions about the freshness of the data. Continue Reading
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Answer
18 Jan 2019
Java deserialization attacks: What are they and how do they work?
The TP-Link EAP Controller for Linux was recently found to be vulnerable to attacks. Learn from Judith Myerson what this means for users and how it can be prevented. Continue Reading
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Answer
17 Jan 2019
Ping of death: What is it and how is Apple affected?
An Apple vulnerability recently resurfaced and is targeting Apple devices that are connected to public hotspots. Discover what this vulnerability is and how to protect your devices. Continue Reading
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News
15 Jan 2019
Ryuk ransomware poses growing threat to enterprises
Cybersecurity vendors CrowdStrike and FireEye both published new research that shows an increase in Ryuk ransomware attacks on enterprises, which have earned hackers $3.7 million. Continue Reading
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Answer
15 Jan 2019
How was a credit card skimmer used to steal data from Newegg?
Researchers believe that malicious JavaScript code was used to steal credit card data from online retailer Newegg. Learn more about this attack with Judith Myerson. Continue Reading
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News
11 Jan 2019
Iran implicated in DNS hijacking campaign around the world
FireEye researchers investigating a DNS hijacking campaign against governments and telecom companies said those who are potential targets of Iran should take precautions. Continue Reading
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News
10 Jan 2019
McAfee casts doubt on Ryuk ransomware connection to North Korea
New research from McAfee refutes the connection between recent Ryuk ransomware attacks and the North Korean government. Instead, it points the finger at cybercriminals. Continue Reading
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Podcast
10 Jan 2019
Risk & Repeat: What APT10 means for managed service providers
This week's Risk & Repeat podcast discusses how a Chinese state-sponsored threat group known as APT10 hacked into managed service providers to gain access to their clients. Continue Reading
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News
04 Jan 2019
Cloud provider blames Ryuk ransomware for Christmas Eve attack
News roundup: Data Resolution claimed the Ryuk ransomware attack on its systems originated from North Korea. Plus, the EU is set to launch 14 open source bug bounties, and more. Continue Reading
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News
02 Jan 2019
Tribune Publishing cyberattack raises attribution questions
Malware hit the Tribune Publishing Company and disrupted the publication of several major newspapers, but the nature of the attack and threat actors remain unclear. Continue Reading
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News
31 Dec 2018
Why dating app security flaws should concern enterprises
Vulnerable dating apps on BYODs pose risks to more than just individual users. Find out what security flaws are common in these apps and what they mean for enterprises. Continue Reading
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News
27 Dec 2018
Malwarebytes: Fileless ransomware an emerging threat for U.S.
A new Malwarebytes report examines Sorebrect, a fileless ransomware threat that's been detected in the U.S. this year, as well as with three other fileless attacks. Continue Reading
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Opinion
27 Dec 2018
How paradigms shifting can alter the goals of attackers and defenders
The use of disruptive technology is altering the way attackers and defenders set goals for network security. Learn more about the shifting field with Matt Pascucci. Continue Reading
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News
21 Dec 2018
DOJ indicts two Chinese nationals for APT10 group cyberattacks
The Department of Justice indicted two alleged members of the Chinese state-sponsored hacking group APT10, which hacked managed service providers to steal data from enterprises. Continue Reading
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News
21 Dec 2018
Microsoft patches Internet Explorer zero-day bug under attack
News roundup: Microsoft issues an emergency patch for an Internet Explorer bug exploited in the wild. Plus, authorities indict three individuals for 'stresser' services, and more. Continue Reading
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Answer
21 Dec 2018
How is SamSam ransomware using a manual attack process?
Sophos researchers believe the SamSam ransomware campaign could be the work of one or a few threat actors using manual techniques. Learn how it works and if recovery is possible. Continue Reading
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Answer
20 Dec 2018
Ticketmaster breach: How did this card skimming attack work?
The hacking group Magecart was recently found to have run a card skimming campaign that put customer information at risk. Learn how this attack worked from Nick Lewis. Continue Reading
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Answer
19 Dec 2018
GandCrab ransomware: How does it differ from previous versions?
A new version of GandCrab was discovered by researchers in July 2018 and involves the use of legacy systems. Learn how this version differs and who is at risk with Nick Lewis. Continue Reading
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News
18 Dec 2018
Huawei bans set to continue, despite lack of supporting evidence
While the number of countries with Huawei bans in place grows and more issue warnings, a German investigation found no evidence of spying to support the fear. Continue Reading
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Answer
17 Dec 2018
Kronos banking Trojan: How does the new variant compare?
Proofpoint researchers found a Kronos variant after it targeted victims in Germany, Japan and Poland. Learn how this variant compares to the original banking Trojan with Nick Lewis. Continue Reading