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Iran-linked password spraying against Microsoft 365 and Pay2Key ransomware return

April 7, 2026The Hacker News, Nicolas Krassas, The Cyber Security Hub™

The Hacker News and others report Iran-linked actors running password-spraying waves against Microsoft 365 accounts across Israel and the UAE, alongside Pay2Key ransomware resurfacing with stronger evasion, highlighting identity-first intrusion paths during geopolitical crises.

Iran-linked actors targeted Microsoft 365 accounts in 3 attack waves in March 2026, hitting 300+ orgs in Israel and 25+ in the UAE.
They used password spraying via Tor/VPNs to access mailboxes.
At the same time, Pay2Key ransomware resurfaced with stronger evasion
The Hacker News
Nicolas Krassas
The Cyber Security Hub™
microsoft 365password sprayingransomwaremicrosoftransomware group

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