Your Employee’s Password Appeared in an Infostealer Log. Now What?

Infostealer logs—collections of credentials, cookies, and other authentication artifacts exfiltrated by malware such as RedLine, Vidar, and Lumma—are increasingly available on Telegram and other channels, creating an operational identity-security risk where stolen session cookies can enable account takeover and bypass MFA; the report describes the scale of exposure, prioritization criteria (enterprise identity providers, VPN/RDP, cloud consoles), and recommended rapid assessment and mitigation workflows to detect and disrupt potential compromises.