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Microsoft Entra account lockouts caused by user token logging mishap
Microsoft confirms that the weekend Entra account lockouts were caused by the invalidation of short-lived user refresh tokens that were mistakenly logged into internal systems. On Saturday morning, numerous organizations reported that they began receiving Microsoft Entra alerts that accounts had leaked credentials, causing the accounts to be locked out automatically. Impacted customers initially thought the account lockouts […]
JPCERT shares Windows Event Log tips to detect ransomware attacks
Japan’s Computer Emergency Response Center (JPCERT/CC) has shared tips on detecting different ransomware gang’s attacks based on entries in Windows Event Logs, providing timely detection of ongoing attacks before they spread too far into a network. JPCERT/CC says the technique can be valuable when responding to ransomware attacks, and identifying the attack vector among various […]