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1214 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

Rebranded Knight Ransomware Targeting Healthcare and Businesses Worldwide

An analysis of a nascent ransomware strain called RansomHub has revealed it to be an updated and rebranded version of Knight ransomware, itself an evolution of…

The Hacker News
The Hacker News Breaches & leaks

Hackers Use MS Excel Macro to Launch Multi-Stage Malware Attack in Ukraine

A new sophisticated cyber attack has been observed targeting endpoints geolocated to Ukraine with an aim to deploy Cobalt Strike and seize control of the compr…

Fortinet

Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses
Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses Breaches & leaks

ShinyHunters Resurrect BreachForums Shortly After FBI Takedown

The famous (rather, infamous) dark web site BreachForums comes alive as the notorious ShinyHunters resurrect…ShinyHunters Resurrect BreachForums Shortly After …

The Hacker News
The Hacker News Breaches & leaks

Hackers Created Rogue VMs to Evade Detection in Recent MITRE Cyber Attack

The MITRE Corporation has revealed that the cyber attack targeting the not-for-profit company towards late December 2023 by exploiting zero-day flaws in Ivanti…

VMware Ivanti

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

How to Keep Your Linux System Safe from Kernel Bugs

Linux admins and security practitioners face significant challenges in keeping their Linux systems secure amidst the constant threat of kernel bugs. Understand…

Linux

The Hacker News
The Hacker News Breaches & leaks

Cybercriminals Exploiting Microsoft’s Quick Assist Feature in Ransomware Attacks

The Microsoft Threat Intelligence team said it has observed a threat actor it tracks under the name Storm-1811 abusing the client management tool Quick Assist …

The Hacker News
The Hacker News Breaches & leaks

Researchers Uncover 'LLMjacking' Scheme Targeting Cloud-Hosted AI Models

Cybersecurity researchers have discovered a novel attack that employs stolen cloud credentials to target cloud-hosted large language model (LLM) services with …

The Hacker News
The Hacker News Breaches & leaks

It Costs How Much?!? The Financial Pitfalls of Cyberattacks on SMBs

Cybercriminals are vipers. They’re like snakes in the grass, hiding behind their keyboards, waiting to strike. And if you're a small- and medium-sized business…

The Hacker News
The Hacker News Breaches & leaks

Android Malware Wpeeper Uses Compromised WordPress Sites to Hide C2 Servers

Cybersecurity researchers have discovered a previously undocumented malware targeting Android devices that uses compromised WordPress sites as relays for its a…

WordPress Android

The Hacker News
The Hacker News Breaches & leaks

10 Critical Endpoint Security Tips You Should Know

In today's digital world, where connectivity is rules all, endpoints serve as the gateway to a business’s digital kingdom. And because of this, endpoints are o…

The Hacker News
The Hacker News Breaches & leaks

Network Threats: A Step-by-Step Attack Demonstration

Follow this real-life network attack simulation, covering 6 steps from Initial Access to Data Exfiltration. See how attackers remain undetected with the simple…

The Hacker News
The Hacker News Breaches & leaks

Unmasking the True Cost of Cyberattacks: Beyond Ransom and Recovery

Cybersecurity breaches can be devastating for both individuals and businesses alike. While many people tend to focus on understanding how and why they were tar…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Akira Ransomware Gang Targets Linux Servers, Extorts $42 Million

The Akira ransomware group has extorted approximately $42 million from over 250 victims since January 1, 2024. The group initially focused on Windows systems b…

Linux Windows VMware

The Hacker News
The Hacker News Breaches & leaks

Detecting Windows-based Malware Through Better Visibility

Despite a plethora of available security solutions, more and more organizations fall victim to Ransomware and other threats. These continued threats aren't jus…

Windows

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Linux Version of DinodasRAT Raises Serious Security Concerns

A Linux version of the multi-platform backdoor malware called DinodasRAT has been spotted in cyberattacks across several countries. The malware, also known as …

Linux

The Hacker News
The Hacker News Breaches & leaks

Finland Blames Chinese Hacking Group APT31 for Parliament Cyber Attack

The Police of Finland (aka Poliisi) has formally accused a Chinese nation-state actor tracked as APT31 for orchestrating a cyber attack targeting the country's…

The Hacker News
The Hacker News Breaches & leaks

TeamCity Flaw Leads to Surge in Ransomware, Cryptomining, and RAT Attacks

Multiple threat actors are exploiting the recently disclosed security flaws in JetBrains TeamCity software to deploy ransomware, cryptocurrency miners, Cobalt …

Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses
Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses Breaches & leaks

New GhostRace Vulnerability In CPUs May Leak Data

Another security vulnerability has been found in the modern CPUs supporting speculative execution. Identified as…New GhostRace Vulnerability In CPUs May Leak D…

The Hacker News
The Hacker News Breaches & leaks

Data Leakage Prevention in the Age of Cloud Computing: A New Approach

As the shift of IT infrastructure to cloud-based solutions celebrates its 10-year anniversary, it becomes clear that traditional on-premises approaches to data…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Docker, Hadoop, Confluence, Redis at Risk of New Cryptomining Attack

A recent attack campaign targeted publicly accessible Docker , Hadoop , Confluence, and Redis deployments. The attackers exploited misconfigurations and known …

Linux Docker Databases

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Millions Of GitHub Repositories Infected With Malicious Code

Security researchers have uncovered a concerning cyberattack campaign that targets developers on GitHub , potentially affecting millions of repositories. This …

GitHub

The Hacker News
The Hacker News Breaches & leaks

New BIFROSE Linux Malware Variant Using Deceptive VMware Domain for Evasion

Cybersecurity researchers have discovered a new Linux variant of a remote access trojan (RAT) called BIFROSE (aka Bifrost) that uses a deceptive domain mimicki…

Linux VMware Palo Alto

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian LTS: DLA-3740-1: gnutls28 security update

Hubert Kario discovered that GnuTLS, a portable library which implements the Transport Layer Security and Datagram Transport Layer Security protocols, was vuln…

Linux

The Hacker News
The Hacker News Breaches & leaks

LockBit Ransomware Group Resurfaces After Law Enforcement Takedown

The threat actors behind the LockBit ransomware operation have resurfaced on the dark web using new infrastructure, days after an international law enforcement…