The samples seen by Sophos in this week's attacks were a buhtiRansom LockBit variant dropped on 30 different customer networks and a second payload created using the leaked Lockbit builder (and dropped by a different threat actor).
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Microsoft has expanded free logging capabilities for all Purview Audit standard customers, including U.S. federal agencies, six months after disclosing that Chinese hackers stole U.S. government emails undetected in an Exchange Online breach between May and June 2023.
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The ALPHV/Blackcat ransomware gang has claimed responsibility for the recent network breaches of Fortune 500 company Prudential Financial and mortgage lender loanDepot.
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CISA confirmed today that attackers are actively exploiting a critical remote code execution (RCE) bug patched by Fortinet on Thursday.
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Microsoft warned Outlook for Microsoft 365 users that clients might have issues connecting to email servers via Exchange ActiveSync after a January update.
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