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

BleepingComputer · · International · Data Breaches

Infostealer malware logs, often sold or leaked on criminal forums, can expose not just employee passwords but active session tokens that allow attackers to bypass multi-factor authentication entirely. Security firm Flare has outlined how organizations can assess whether stolen credentials are still usable and act before an account takeover occurs.

Why this matters: Most people think MFA makes a stolen password harmless. It does not, always. Infostealers can grab the session cookie that exists after you log in, and that cookie lets an attacker walk straight in without needing your password or your second factor. So if an employee's credentials turn up in a dark-web log, the real question is not just whether the password is still active. It is whether the session is still alive. Companies need to treat these logs as active incidents, not background noise.

Who should care: Cybersecurity · Privacy officers · Administrators

This summary is AI-assisted and may contain errors. It is an original briefing to help you gauge significance quickly — not a reproduction of the source. Always read the linked original before relying on it. See our methodology.

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