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1213 result(s) for "OT" — best match first.

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The security stories that matter, explained by our team — with the concrete steps to take.

Latest headlines from security outlets

Collected every two hours from specialised publications — each link leads to the original article.

The Hacker News
The Hacker News Breaches & leaks

New CRON#TRAP Malware Infects Windows by Hiding in Linux VM to Evade Antivirus

Cybersecurity researchers have flagged a new malware campaign that infects Windows systems with a Linux virtual instance containing a backdoor capable of estab…

Linux Windows

The Hacker News
The Hacker News Breaches & leaks

Malicious PyPI Package ‘Fabrice’ Found Stealing AWS Keys from Thousands of Developers

Cybersecurity researchers have discovered a malicious package on the Python Package Index (PyPI) that has racked up thousands of downloads for over three years…

AWS

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Enhancing Cybersecurity with Breach and Attack Simulation in Linux Environments

Cybersecurity threats have reached a new level of prevalence and sophistication, and innovative methods and tools are urgently needed to protect sensitive info…

Linux

The Hacker News
The Hacker News Breaches & leaks

North Korean Group Collaborates with Play Ransomware in Significant Cyber Attack

Threat actors linked to North Korea have been implicated in a recent incident that deployed a known ransomware family called Play, underscoring their financial…

The Hacker News
The Hacker News Breaches & leaks

Researchers Uncover OS Downgrade Vulnerability Targeting Microsoft Windows Kernel

A new attack technique could be used to bypass Microsoft's Driver Signature Enforcement (DSE) on fully patched Windows systems, leading to operating system (OS…

Windows

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Understanding Linux Persistence Mechanisms and Detection Tools

As Linux-based systems gain greater prevalence across various IT infrastructures, they become increasingly popular targets for attackers. One of threat actors'…

Linux

The Hacker News
The Hacker News Breaches & leaks

New Qilin.B Ransomware Variant Emerges with Improved Encryption and Evasion Tactics

Cybersecurity researchers have discovered an advanced version of the Qilin ransomware sporting increased sophistication and tactics to evade detection.The new …

The Hacker News
The Hacker News Breaches & leaks

Permiso State of Identity Security 2024: A Shake-up in Identity Security Is Looming Large

Identity security is front, and center given all the recent breaches that include Microsoft, Okta, Cloudflare and Snowflake to name a few. Organizations are st…

The Hacker News
The Hacker News Breaches & leaks

Ransomware Gangs Use LockBit's Fame to Intimidate Victims in Latest Attacks

Threat actors have been observed abusing Amazon S3 (Simple Storage Service) Transfer Acceleration feature as part of ransomware attacks designed to exfiltrate …

AWS

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Mitigating Akira Ransomware Risks: Essential Recommendations for Network Security

Cisco Talos' recent discovery of a Rust variant of the Akira ransomware targeting ESXi servers demonstrates how quickly modern cyber threats evolve. Akira rans…

VMware Cisco

The Hacker News
The Hacker News Breaches & leaks

Crypt Ghouls Targets Russian Firms with LockBit 3.0 and Babuk Ransomware Attacks

A nascent threat actor known as Crypt Ghouls has been linked to a set of cyber attacks targeting Russian businesses and government agencies with ransomware wit…

The Hacker News
The Hacker News Breaches & leaks

New Linux Variant of FASTCash Malware Targets Payment Switches in ATM Heists

North Korean threat actors have been observed using a Linux variant of a known malware family called FASTCash to steal funds as part of a financially-motivated…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Strengthen Your Linux Software Development Pipeline with Code Security Scanners

Developers recognize the critical nature of protecting software systems as cyberattacks grow more sophisticated, thus necessitating robust security measures in…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Fedora 39: webkitgtk 2024-e1357fc22f Security Advisory Updates

Fix login QR code not shown in WhatsApp web. Disable PSON by default again in GTK 3 API versions. Disable DMABuf video sink by default to prevent file descript…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Fedora 40: webkitgtk 2024-4c6304b6fa Security Advisory Updates

Fix login QR code not shown in WhatsApp web. Disable PSON by default again in GTK 3 API versions. Disable DMABuf video sink by default to prevent file descript…

Linux

The Hacker News
The Hacker News Breaches & leaks

LockBit Ransomware and Evil Corp Members Arrested and Sanctioned in Joint Global Effort

A new wave of international law enforcement actions has led to four arrests and the takedown of nine servers linked to the LockBit (aka Bitwise Spider) ransomw…

The Hacker News
The Hacker News Breaches & leaks

Alert: Adobe Commerce and Magento Stores Under Attack from CosmicSting Exploit

Cybersecurity researchers have disclosed that 5% of all Adobe Commerce and Magento stores have been hacked by malicious actors by exploiting a security vulnera…

The Hacker News
The Hacker News Breaches & leaks

Transportation Companies Hit by Cyberattacks Using Lumma Stealer and NetSupport Malware

Transportation and logistics companies in North America are the target of a new phishing campaign that delivers a variety of information stealers and remote ac…

The Hacker News
The Hacker News Breaches & leaks

Iranian APT UNC1860 Linked to MOIS Facilitates Cyber Intrusions in Middle East

An Iranian advanced persistent threat (APT) threat actor likely affiliated with the Ministry of Intelligence and Security (MOIS) is now acting as an initial ac…

Cisco

The Hacker News
The Hacker News Breaches & leaks

Healthcare's Diagnosis is Critical: The Cure is Cybersecurity Hygiene

Cybersecurity in healthcare has never been more urgent. As the most vulnerable industry and largest target for cybercriminals, healthcare is facing an increasi…

The Hacker News
The Hacker News Breaches & leaks

Chinese Hackers Exploit Visual Studio Code in Southeast Asian Cyberattacks

The China-linked advanced persistent threat (APT) group known as Mustang Panda has been observed weaponizing Visual Studio Code software as part of espionage o…

Palo Alto

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian LTS: DLA-3858-1: ruby2.7 Security Advisory Updates

Several vulnerabilities have been discovered in the interpreter for the Ruby language, which may result in denial-of-service (DoS), information leak, and remot…

Linux

The Hacker News
The Hacker News Breaches & leaks

BlackByte Ransomware Exploits VMware ESXi Flaw in Latest Attack Wave

The threat actors behind the BlackByte ransomware group have been observed likely exploiting a recently patched security flaw impacting VMware ESXi hypervisors…

VMware

The Hacker News
The Hacker News Breaches & leaks

New 'ALBeast' Vulnerability Exposes Weakness in AWS Application Load Balancer

As many as 15,000 applications using Amazon Web Services' (AWS) Application Load Balancer (ALB) for authentication are potentially susceptible to a configurati…

AWS