From late April 2026 to mid-June 2026, Microsoft Defender Experts observed increased ACR Stealer activity across customer ...

The development fits a trend that sees threat actors turning to well-known, commodity malware, overcoming its easy detection with ever-better obfuscation methods. A new malware sample using a rare ...

An analysis of threats encountered by four organizations has identified the most common techniques used by attackers to compromise systems, infiltrate networks, and steal data, according to data ...

Advanced nation-state and cybercrime groups increasingly are hiding behind legitimate Microsoft Windows functions to mask their hacks - and their latest method ups the ante in abuses of the basic ...

LummaC2, an infostealer malware actively exploiting PowerShell commands, has resurfaced to infiltrate and exfiltrate sensitive data. Discovered by cybersecurity researchers at Ontinue, the malware’s ...

Threat actors on X are exploiting the news around Ross Ulbricht to direct unsuspecting users to a Telegram channel that tricks them into run PowerShell code that infects them with malware. However, ...