Tag: Security Affairs

China-linked APT UNC3886 targets Singapore telcos

China-linked group UNC3886 targeted Singapore ’s telecom sector in a cyber espionage campaign, Singapore’s Cyber Security Agency revealed. Cyber Security Agency of Singapore (CSA) and the Infocomm Media Development Authority (IMDA) ran Operation CYBER GUARDIAN to protect the telecom sector.…

Romania’s national oil pipeline firm Conpet reports cyberattack

Romania’s national oil pipeline operator Conpet said a cyberattack disrupted its business systems and temporarily knocked its website offline. Conpet is a state-controlled company that owns and operates the country’s crude oil, condensate, and liquid petroleum product pipeline network. Its…

SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 83

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malware Newsletter ClawHavoc: 341 Malicious Clawed Skills Found by the Bot They Were Targeting   ù APT28 Leverages CVE-2026-21509 in Operation Neusploit…

CVE-2025-22225 in VMware ESXi now used in active ransomware attacks

Ransomware groups now exploit VMware ESXi vulnerability CVE-2025-22225, patched by Broadcom in March 2025. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) confirms that ransomware gangs are exploiting the VMware ESXi sandbox escape flaw CVE-2025-22225. The vulnerability is an arbitrary write issue…