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Sometimes Changing the Password on Your Email Mailbox isn't Enough
By Graham Cluley on Thu, 04/16/2026
Have you ever taken a look at your Microsoft 365 mailbox rules? If not, it might be worth a few minutes of your time. Because newly released research reveals that hackers may already have beaten you to it.A new report from researchers at Proofpoint reveals that approximately one in ten Microsoft 365 accounts compromised in Q4 2025 had malicious mailbox rules created shortly after the attacker...