Microsoft uncovers new variant of XCSSET macOS malware in targeted attacks

Microsoft Threat Intelligence researchers found a new XCSSET macOS malware variant used in limited attacks. Microsoft Threat Intelligence researchers have discovered a new version of the macOS malware XCSSET that has been employed in limited attacks. Trend Micro first spotted the malware in 2020 when it was spreading through Xcode projects and exploiting two zero-day vulnerabilities […]

New XCSSET macOS Malware Variant Hijacks Cryptocurrency Transactions

The malware now uses a four-stage infection chain, has an additional persistence mechanism, and also targets Firefox browser data.
The post New XCSSET macOS Malware Variant Hijacks Cryptocurrency Transactions appeared first on SecurityWeek.

Google warns of Brickstorm backdoor targeting U.S. legal and tech sectors

China-linked actors used Brickstorm malware to spy on U.S. tech and legal firms, stealing data undetected for over a year, Google warns. Google Threat Intelligence Group (GTIG) observed the use of the Go-based backdoor BRICKSTORM to maintain persistence in U.S. organizations since March 2025. Targets include legal, Software as a Service (SaaS) providers, Business Process Outsourcers […]

Volvo North America disclosed a data breach following a ransomware attack on IT provider Miljödata

Volvo North America disclosed a data breach that exposed the personal data of its employees after a ransomware attack hit third-party supplier Miljödata. Volvo NA disclosed a data breach that exposed the personal data of its employees after a ransomware attack hit the third-party supplier Miljödata. The ransomware attack occurred in August and impacted at […]

Steam Confirms Malware Found in BlockBlasters Game

Steam has officially confirmed that malware was discovered in the popular indie game BlockBlasters. The announcement follows widespread player reports and security scans that flagged unusual activity in the game’s files. This incident raises concerns a…