Infostealer Logs Expose Replayable AI Tokens That Can Bypass MFA

Infostealer Logs Expose Replayable AI Tokens That Can Bypass MFA Ravie LakshmananSep 09, 2026Malware / Artificial Intelligence Cybercriminals are hijacking artificial intelligence (AI) user accounts via information stealer logs to create "stolen keys" that grant illicit access to tools from model providers like Google, Anthropic, and others. Information stealers like Lumma Stealer or Vidar are equipped to harvest a wide range of data from compromised systems. This can include credential, session tokens, and API keys. Once the data is stolen, threat actors who have purchased access to these off-the-shelf offerings put them up for sale on underground forums in the form of stealer logs to enable follow-on attacks. "Session tokens and API keys are sought specifically by threat actors because…