New Mallox ransomware Linux variant based on leaked Kryptina code

An affiliate of the Mallox ransomware operation, also known as TargetCompany, was spotted using a slightly modified version of the Kryptina ransomware to attack Linux systems. This version, according to SentinelLabs, is separate from other Linux-targeting variants of Mallox, such as the one described last June by Trend Micro researchers, highlighting the shifting tactics of the […]

Kaspersky deletes itself, installs UltraAV antivirus without warning

Starting Thursday, Russian cybersecurity company Kaspersky deleted its anti-malware software from customers’ computers across the United States and automatically replaced it with UltraAV’s antivirus solution. This comes after Kaspersky decided to shut down its U.S. operations and lay off U.S.-based employees in response to the U.S. government adding Kaspersky to the Entity List, a catalog […]

Global infostealer malware operation targets crypto users, gamers

A massive infostealer malware operation encompassing thirty campaigns targeting a broad spectrum of demographics and system platforms has been uncovered, attributed to a cybercriminal group named “Marko Polo.” The threat actors use a variety of distribution channels, including malvertising, spearphishing, and brand impersonation in online gaming, cryptocurrency, and software, to spread 50 malware payloads, including […]

Windows Server 2025 previews security updates without restarts

​Microsoft announced today that Hotpatching is now available in public preview for Windows Server 2025, allowing installation of security updates without restarting. Hotpatching deploys Windows security updates without requiring a reboot by patching the in-memory code of running processes without restarting them after each installation. Among the benefits of Windows Hotpatching, Redmond highlights faster installs […]

Ukraine bans Telegram on military, govt devices over security risks

Ukraine’s National Coordination Centre for Cybersecurity (NCCC) has restricted the use of the Telegram messaging app within government agencies, military units, and critical infrastructure, citing national security concerns. The move was announced during a September 19 meeting focused on Telegram’s security risks, particularly those tied to the ongoing war with Russia. Oleksandr Lytvynenko, Secretary of […]

Dell investigates data breach claims after hacker leaks employee info

Dell has confirmed to BleepingComputer that they are investigating recent claims that it suffered a data breach after a threat actor leaked the data for over 10,000 employees. The allegations were published yesterday by a threat actor named “grep,” who alleges that the computing vendor suffered a “minor data breach” in September 2024, exposing internal employee and […]