Greyvibe is a apt_group tracked across 3 threat clusters and 5 intelligence report mentions on ThreatCluster. First observed May 29, 2026; most recent activity May 30, 2026.
The GREYVIBE group, a previously unknown Russian hacking entity, has been actively targeting Ukrainian military, government, and civilian sectors since August 2025. Utilizing sophisticated AI tools like ChatGPT and…
A significant cybersecurity breach has resulted in the theft of 624 million passwords, attributed to an infostealer malware campaign. The malware targets various systems, compromising user credentials across multiple…
Threat actors are exploiting ChatGPT's content-sharing feature to deliver malware through a campaign dubbed 'LLMShare.' This attack involves creating fake outage pages on the legitimate chatgpt.com domain, tricking…