highThreat Actors
Slim Spider Threat Actor Targets Brazilian Financial Institutions to Steal Crypto Custody Secrets
CrowdStrike attributes a series of financially motivated attacks against Brazilian financial institutions to a previously undocumented threat actor tracked as Slim Spider. Active since at least March 2026, the group leverages deep operational knowledge of Brazil's instant payment infrastructure to steal crypto custody secrets and sensitive financial data.
The Hacker News1 min read