Application Attacks -Information Security Threats

Top metaverse cybersecurity challenges: How to address them

As the metaverse takes shape, companies must consider a slew of new cybersecurity challenges and how to deal with them. Continue Reading

Magecart malware menaces Magento merchants

Sansec researchers say as many as 38% of commercial customers running the Adobe Commerce and Magento platforms could be infected with Magecart's TrojanOrders malware. Continue Reading

Top 5 vulnerability scanning tools for security teams

Use these five vulnerability scanning tools to find weaknesses and potential exploits in web applications, IT and cloud infrastructure, IoT devices and more. Continue Reading

Do companies need cyber insurance?

As cyber insurance costs rise, companies must determine whether they truly need cyber insurance to tackle their increased risk of cyber attacks. Continue Reading

Industrial control system security needs ICS threat intelligence

Threat actors and nation-states constantly try to find ways to attack all-important industrial control systems. Organizations need specialized ICS threat intelligence to fight back. Continue Reading

CISA: Iranian APT actors compromised federal network

CISA said Iranian nation-state actors exploited Log4Shell flaws on an unpatched VMware Horizon server before deploying a cryptominer and attempting to gain persistent access. Continue Reading

Top Kali Linux tools and how to use them

Learning to use Kali Linux is a journey, the first step of which is discovering which of the hundreds of cybersecurity tools included are most relevant to the task at hand. Continue Reading

LockBit ransomware activity nose-dived in October

LockBit, the most prolific ransomware group in 2022, had itself a down month as GuidePoint Security researchers reported a 49% decrease in its infections for October. Continue Reading

Reality check: CISO compensation packages run the gamut

A capable security executive is invaluable -- a fact organizations increasingly recognize. CISOs' salaries are generally trending up, but the range in compensation is wide. Continue Reading

Risk & Repeat: Researchers criticize HackerOne

This podcast episode discusses a recent TechTarget Security article about bug bounty platform HackerOne in which researchers aired several complaints about the company. Continue Reading

Rapid7 discloses more F5 BIG-IP vulnerabilities

While the severity of the issues is relatively low, F5 devices are commonly targeted by attackers to gain persistence inside a network. Continue Reading

How Wireshark OUI lookup boosts network security

Learn why using Wireshark OUI lookup for tracking devices by their network interface's organizationally unique identifier is such an important tool for security pros. Continue Reading

Twitter users experience apparent SMS 2FA disruption

The 2FA notification disruption occurred after CEO Elon Musk announced plans to shutter a majority of Twitter's microservices, though reasons for the outage are unconfirmed. Continue Reading

Moreno Valley school system shores up ransomware defenses

Moreno Valley Unified School District officials discuss the steps they've taken to better protect sensitive data and critical applications against the growing threat of ransomware. Continue Reading

DOJ charges accused Lockbit ransomware actor

The U.S. Department of Justice filed criminal charges against a Canadian man with dual Russian citizenship who is accused of being part of the LockBit ransomware crew. Continue Reading

Flashpoint launches new 'ransomware prediction model'

Flashpoint's new model assigns a 'ransomware likelihood' rating for vulnerabilities contained in the VulnDB database, which contains more than 300,000 flaws. Continue Reading

Secure development focus at KubeCon + CloudNativeCon 2022

The pressure is on. It's time for better security that can keep up with modern software developers. That was the message at this year's KubeCon + CloudNativeCon. Continue Reading

5 essential programming languages for cybersecurity pros

Coding is an important skill across almost every technology discipline today, and cybersecurity is no exception. Learn about the top programming languages for security professionals. Continue Reading

TrustCor under fire over certificate authority concerns

TrustCor Systems, a certificate authority registered in Panama, is in hot water after a Washington Post report raised questions about its apparent connections to a spyware vendor. Continue Reading

Common lateral movement techniques and how to prevent them

Lateral movement techniques enable attackers to dig deeper into compromised environments. Discover what lateral movement attacks are and four attack techniques. Continue Reading

How to perform a cybersecurity risk assessment in 5 steps

This five-step framework for performing a cybersecurity risk assessment will help your organization prevent and reduce costly security incidents and avoid compliance issues. Continue Reading

Multichannel communications need more than email security

To remain protected against social engineering attacks in all communication channels, enterprises need new security strategies that extend beyond email to new collaboration tools. Continue Reading

5 ways to overcome multifactor authentication vulnerabilities

Improve the resiliency of multifactor authentication by giving users more information, making default settings more secure, hiding secrets and more. Continue Reading

Types of vulnerability scanning and when to use each

Vulnerability scanning gives companies a key weapon when looking for security weaknesses. Discovery, assessment and threat prioritization are just a few of its benefits. Continue Reading

How to build a shadow IT policy to reduce risks, with template

With a shadow IT policy in place, organizations reduce security risks from unapproved applications and services that employees introduce independently. Continue Reading

3 best professional certifications for CISOs and aspiring CISOs

While one doesn't necessarily need professional cybersecurity certifications to become a CISO, they don't hurt. Explore the best certifications for CISOs and aspiring CISOs. Continue Reading

Microsoft: Nation-state threats, zero-day attacks increasing

Microsoft's Digital Defense Report 2022 pointed the finger at China, which enacted a new vulnerability disclosure law last year, as the source of many zero-day attacks. Continue Reading

Nozomi Networks CEO talks OT security and 'budget muscle'

Nozomi Networks CEO Edgard Capdevielle sat down with TechTarget Editorial to discuss the evolution of OT security and the challenge of 'budget muscle' many organizations face. Continue Reading

The 7 core pillars of a zero-trust architecture

Learn how Forrester's seven pillars of zero trust model can help IT leaders identify, organize and implement the appropriate cybersecurity tools for a zero-trust framework. Continue Reading

Honeywell weighs in on OT cybersecurity challenges, evolution

TechTarget Editorial sat down with Honeywell's Paul Griswold and Jeff Zindel to discuss the rapid growth and evolution of the operational technology cybersecurity industry. Continue Reading

Yanluowang ransomware gang goes dark after leaks

The Yanluowang ransomware operation appears to have shut down for the time being after an anonymous individual published a series of internal code and chat leaks. Continue Reading

Ransomware on the rise, hitting schools and healthcare

October ransomware disclosures and public reports tracked by TechTarget Editorial increased from previous months, with notable attacks on education and healthcare organizations. Continue Reading

U.S. Treasury: Ransomware attacks increased in 2021

A new report from the U.S. Treasury's Financial Crimes Enforcement Network showed an increase in businesses reporting ransomware attacks in the second half of 2021. Continue Reading

OpenSSL vulnerabilities get high-priority patches

The OpenSSL Project released version 3.0.7 Tuesday to address a pair of high-severity buffer overflow vulnerabilities in the widely used cryptography library. Continue Reading

Ideal CISO reporting structure is to high-level business leaders

CISOs usually report to a high-level executive, but reporting to a top-level business executive like the CEO rather than a technology executive protects the business best. Continue Reading

Security hygiene and posture management requires new tools

Using multiple tools to address security hygiene and posture management at scale is costly and difficult. A new converged security technology category may be the answer. Continue Reading

Equipment to include in a computer forensic toolkit

Computer forensic investigators require more than software to do their job. Learn what equipment constitutes a complete computer forensic toolkit. Continue Reading

Advice for beginner computer forensic investigators

For those interesting in becoming a computer forensics investigator, learn about the career and what to expect, as well as why digital evidence is the most volatile evidence. Continue Reading

Risk & Repeat: Microsoft, SOCRadar spar over data leak

This podcast episode discusses threat intelligence vendor SOCRadar's disclosure of a large Microsoft data leak and the contentious exchange between the two companies that followed. Continue Reading

It's time to rethink security certification for OT devices

Security certifications don't protect OT devices from vulnerable processes and insecure-by-design practices. It's time to update security certs for the connected OT age. Continue Reading

Enterprise ransomware preparedness improving but still lacking

An Enterprise Strategy Group survey found enterprises are making strides in ransomware preparedness, but work remains to prevent and mitigate attacks. Continue Reading

How Sheltered Harbor helps banks navigate cyber-recovery

Banks must be able to recover quickly from a cyber attack -- a difficult task, given the volume and sophistication of attacks. The not-for-profit Sheltered Harbor aims to help. Continue Reading

Types of cloud malware and how to defend against them

Cloud malware isn't going away anytime soon, but organizations have a growing number of tools at their disposal to combat the threat. Continue Reading

Ukraine: Russian cyber attacks aimless and opportunistic

Victor Zhora, a key Ukrainian cybersecurity official, says Russia is acting with "no particular strategy" in its cyber attacks on his country as their military invasion drags on. Continue Reading

Cisco, CISA warn 2 AnyConnect flaws are under attack

CISA added two Cisco AnyConnect flaws to its Known Exploited Vulnerabilities catalog, which signals active exploitation and an urgency to patch. Continue Reading

Why it's time to expire mandatory password expiration policies

Password expiration policies that force users to regularly reset passwords are counterproductive. It's time to align those policies with proven approaches to password security. Continue Reading

Researchers criticize HackerOne over triage, mediation woes

HackerOne researchers told TechTarget Editorial that they regularly encountered months-long wait times for responses and a mediation process that rarely favors researchers. Continue Reading

Cryptomining campaign abused free GitHub account trials

Cloud security vendor Sysdig uncovered the largest cryptomining operation it's ever seen as threat actors used free account trials to shift the costs to service providers. Continue Reading

How to use PuTTY for SSH key-based authentication

This tutorial on the open source PuTTY SSH client covers how to install it, its basic use, and step-by-step instructions for configuring key-based authentication. Continue Reading

Apple patches actively exploited zero-day iOS bug

The iOS zero-day was joined by a slew of other vulnerabilities in Apple's Oct. 24 security update. The iOS 16 update contained patches for 13 arbitrary code execution flaws. Continue Reading

Top security-by-design frameworks

Following a security-by-design framework, or designing one specific to your company, is key to implanting security into every step of the software development lifecycle. Continue Reading

CISA warns of ransomware attacks on healthcare providers

A new CISA advisory warned administrators at hospitals and healthcare providers about newly discovered ransomware variant, dubbed Daixin Team, that poses a particular threat. Continue Reading

6 ways to prevent privilege escalation attacks

Privileges dictate the access a user or device gets on a network. Hackers who access these privileges can create tremendous damage. But there are ways to keep your networks safe. Continue Reading

The top 5 ethical hacker tools to learn

Ethical hackers have a wealth of tools at their disposal that search for vulnerabilities in systems. Learn about five such tools that should be part of any hacker's tool set. Continue Reading

BlackByte ransomware using custom data exfiltration tool

Symantec researchers say BlackByte ransomware may be poised to move into the elite ransomware ranks, as the group has begun developing its own custom malware tools. Continue Reading

Brazil arrests alleged Lapsus$ hacker

Federal police in Brazil arrested a person accused of being a key member of the Lapsus$ hacking group on charges related to the takedown of government websites. Continue Reading

Microsoft confirms data leak caused by misconfiguration

Microsoft criticized SOCRadar's reporting of the data leak, saying the threat intelligence vendor "greatly exaggerated" its claim that 65,000-plus entities had data exposed. Continue Reading

ProxyLogon researcher details new Exchange Server flaws

After testing Microsoft's mitigations for ProxyLogon, security researcher Orange Tsai discovered new Exchange Server bugs, including one flaw that took more than a year to fix. Continue Reading

How to manage and reduce secret sprawl

Secret sprawl plagues companies, making them vulnerable to data breaches. Discover what causes secret sprawl and how to better protect secrets. Continue Reading

Top 10 pen testing interview questions with answers

Are you pursuing a career in pen testing? Prepare with this list of 10 pen testing interview questions and answers created by three security experts. Continue Reading

Top IT security manager interview questions

Are you looking for a leadership role in cybersecurity? Three security experts offer their advice on how to answer the most common IT security manager interview questions. Continue Reading

Mandiant launches Breach Analytics for Google's Chronicle

Mandiant Breach Analytics for Google Cloud's Chronicle marks a new product launch from the security giant after its acquisition by Google was completed last month. Continue Reading

3 cloud security posture questions CISOs should answer

As cloud adoption continues to accelerate, CISOs must help IT and cybersecurity teams keep pace with evolving cloud markets, especially when it comes to cloud security posture. Continue Reading

Azure vulnerability opens door to remote takeover attacks

Orca Security researchers uncovered a flaw in Azure Service Fabric that was fixed in last week's Patch Tuesday. It allows elevation of privilege and remote takeover of nodes. Continue Reading

Python vulnerability highlights open source security woes

A 15-year-old unpatched vulnerability in a tarfile module for the Python programming language prompted researchers from cybersecurity vendor Trellix to take action. Continue Reading

Compare vulnerability assessment vs. vulnerability management

Vulnerability assessments and vulnerability management are different but similar-sounding security terms. Discover their similarities and differences. Continue Reading

Risk & Repeat: Breaking down the Joe Sullivan conviction

This podcast episode discusses conviction of former Uber CSO Joe Sullivan, who was found guilty last week of covering up the company's 2016 data breach. Continue Reading

The role of transparency in digital trust

To retain digital trust, organizations must be transparent in the aftermath of cybersecurity attacks and data breaches. Learn more about the roles of transparency in trust. Continue Reading

NPM API flaw exposes secret packages

A flaw in the API for NPM could potentially allow a threat actor to see the internal packages for corporate users -- a possible first step for a supply chain attack. Continue Reading

Despite LockBit rebound, ransomware attacks down in 2022

LockBit cybercriminals are back in action with new ransomware attacks and publicity pushes. But many other new groups saw lower levels in activity in Q3, according to Cyberint. Continue Reading

How to configure and customize Kali Linux

Learning how to use Kali Linux for ethical hacking and penetration testing? Read step by step how to configure and customize the distribution. Continue Reading

Why Kali Linux is the go-to distribution for penetration testing

Discover why penetration testers prefer to use the Kali Linux distribution for offensive security, from collecting useful tools together to being usable from multiple devices. Continue Reading

An overview of the CISA Zero Trust Maturity Model

A zero-trust framework blocks all attempts to access internal infrastructure without authentication. The CISA Zero Trust Maturity Model is a roadmap to get there. Continue Reading

7 steps for implementing zero trust, with real-life examples

More than a decade since the term's inception, zero-trust security is still much easier said than done. Here's how to get started. Continue Reading

NPM malware attack goes unnoticed for a year

A cybercriminal crew known as "LofyGang" poisoned software supply chains with bad NPM packages for more than a year, according to Checkmarx researchers. Continue Reading

BlackByte ransomware uses new EDR evasion technique

Attackers deploying the BlackByte ransomware strain are using vulnerable drivers to target a part of the operating system that many security products rely on for protection. Continue Reading

Critical Fortinet vulnerability under active exploitation

Fortinet said the critical vulnerability affects three of its services -- FortiOS, FortiProxy and FortiSwitch Manager -- and urged customers to take immediate action. Continue Reading

LinkedIn scams, fake Instagram accounts hit businesses, execs

Even the most secure business and executive social media accounts that have strong passwords and multifactor authentication are vulnerable to cloning schemes. Continue Reading

Top 6 challenges of a zero-trust security model

Zero trust has a number of challenges, but because the model is highly beneficial, it's important for organizations to learn how to overcome them. Continue Reading

Google launches new supply chain security offerings

Securing the software supply chain, especially open source libraries, was a major theme behind the new products released at the Google Cloud Next '22 conference. Continue Reading

How to conduct a cybersecurity audit based on zero trust

This checklist offers guidance on how to prepare for a zero-trust cybersecurity audit and helps document how well cybersecurity controls are performing based on CISA's ZTMM. Continue Reading

CISA lists top vulnerabilities exploited by Chinese hackers

The U.S. government published a list of the most commonly exploited vulnerabilities exploited by Chinese state-sponsored actors, including Log4Shell and the ProxyLogon bugs. Continue Reading

Perimeter security vs. zero trust: It's time to make the move

Perimeter security requires a border to protect enterprise data. With more and more users working outside that border, zero trust promises a better security option for the future. Continue Reading

Former Uber CSO Joe Sullivan found guilty in breach cover-up

Sullivan was convicted of obstruction of proceedings of the Federal Trade Commission and misprision of felony in connection with the cover-up of Uber's 2016 data breach. Continue Reading

APTs compromised defense contractor with Impacket tools

A CISA alert warned that APT actors compromised a defense contractor's Microsoft Exchange server and used Impacket, an open source Python toolkit, to move laterally in the network. Continue Reading

Ransomware attacks ravage schools, municipal governments

Attacks disclosed in September revealed that K-12 schools, universities and local governments continued to suffer at the hands of gangs such as Vice Society and BlackCat/Alphv. Continue Reading

Top zero-trust certifications and training courses

Most organizations are expected to implement zero trust in the next few years. Learn about zero-trust certifications and trainings that can help prepare your security team. Continue Reading

Secureworks finds network intruders see little resistance

A report from Secureworks found that in many network intrusions, the attackers only need to employ basic, unsophisticated measures to evade detection. Continue Reading

Tenable shifts focus, launches exposure management platform

The company said it's expanding beyond vulnerability management to address the growing attack surface and the challenges customers face to address it. Continue Reading

Top zero-trust use cases in the enterprise

Still hesitating to adopt zero trust? Learn about the main zero-trust use cases, as well as its benefits, myths and trends that are beginning to emerge. Continue Reading

Intermittent encryption attacks: Who's at risk?

Threat analysts have observed some ransomware gangs using a new technique that only partially encrypts victims' files, which could evade some ransomware defenses. Continue Reading

Microsoft Exchange Server targeted with zero-day vulnerabilities

Microsoft warned that two unpatched zero-day vulnerabilities are being exploited against Exchange Server, a problem that's causing déjà vu for some researchers. Continue Reading

Top 6 benefits of zero-trust security for businesses

The zero-trust security model demands infosec leaders take a holistic approach to IT infrastructure security. Learn about the top six business benefits of zero trust here. Continue Reading

Cobalt Strike malware campaign targets job seekers

Cisco Talos researchers spotted a new wave of phishing attacks that target job seekers in the U.S. and New Zealand, infecting them with Cobalt Strike beacons. Continue Reading

Unit 42 finds polyglot files delivering IcedID malware

Palo Alto Networks' Unit 42 says attackers are using decoy Microsoft Compiled HTML Help files containing multiple file formats to infect systems with information-stealing malware. Continue Reading

Mandiant spots new malware targeting VMware ESXi hypervisors

Mandiant researchers said the backdoors were installed with a novel technique that used malicious vSphere Installation Bundles, though it's unclear how initial access was achieved. Continue Reading

Multifactor authentication isn't perfect, passwordless is better

Passwords are frequently the root cause of breaches, and multifactor authentication only provides a stopgap for account protection. It's time to adopt a passwordless strategy. Continue Reading

Solve ICS security issues with ICS and IT team convergence

It's predicted that threat actors will weaponize industrial control systems to harm or kill humans by 2025. Prepare by learning how to balance ICS and security convergence. Continue Reading

The 5 principles of zero-trust security

Zero trust is a journey, not a destination. Ensure your corporate network is safe from internal and external threats by implementing these five principles of zero-trust security. Continue Reading

NCC Group: IceFire ransomware gang ramping up attacks

While the ransomware group was first observed in March, IceFire emerged on NCC Group's radar last month when attacks against English-speaking organizations soared. Continue Reading