Ukraine

Ravie LakshmananApr 08, 2026Vulnerability / Cloud Security The Russian threat actor known as APT28 (aka…

Ukrainian entities have emerged as the target of a new campaign likely orchestrated by…

Ravie LakshmananMar 05, 2026Cyber Espionage / Threat Intelligence Cybersecurity researchers have disclosed details of…

European law enforcement agencies have dismantled a large-scale criminal network operating fraudulent call centres…

A U.S.-based civil engineering firm has been targeted by Russia-aligned hackers with a history…

Nov 06, 2025Ravie LakshmananMalware / Vulnerability A previously unknown threat activity cluster has been…

Cybersecurity researchers have disclosed details of a coordinated spear-phishing campaign dubbed PhantomCaptcha targeting organizations…

Oct 09, 2025Ravie LakshmananArtificial Intelligence / Malware Russian hackers’ adoption of artificial intelligence (AI)…

Oct 01, 2025Ravie LakshmananMalware / Incident Response The Computer Emergency Response Team of Ukraine…

ESET Research analyzes Gamaredon’s updated cyberespionage toolset, new stealth-focused techniques, and aggressive spearphishing operations…