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Category: Attack Groups

MITRE ATT&CK groups, threat actors, intrusion sets and activity clusters.

Attack Groups

FortiBleed Credential Theft Campaign

A large-scale credential-harvesting operation targeting FortiGate firewalls globally, stealing over 110 million credentials and linked to INC and Lynx ransomware operations.

credential theft FortiBleed FortiGate Ransomware
July 2, 2026
Attack Groups

Brazilian Tetrade: Banking Trojan Syndicate

The Brazilian Tetrade is a group of banking trojans identified by Kaspersky, including Grandoreiro, Guildma, Melcoz, and Ousaban (Javali). They originated in…

banking trojan Brazilian Tetrade Grandoreiro Guildma
July 1, 2026
Attack Groups

Kimsuky: North Korea’s Cyber Espionage Group

Kimsuky is a hacking unit under North Korea's Reconnaissance General Bureau, sanctioned by the U.S. Treasury in 2023. It focuses on intelligence…

cyber espionage Kimsuky North Korea Reconnaissance General Bureau
July 1, 2026
Attack Groups

Kinsing: Cryptojacking Threat Group

Kinsing is a threat group known for cryptojacking operations, often deploying cryptocurrency miners on compromised systems. In this campaign, the Lambsys malware…

cryptojacking Kinsing threat group
June 30, 2026
Attack Groups

WatchDog: Cryptojacking Threat Group

WatchDog is a threat group involved in cryptojacking, deploying miners on vulnerable systems. The Lambsys malware actively terminates WatchDog processes to maintain…

cryptojacking threat group WatchDog
June 30, 2026