Iranian Seedworm hackers target organizations worldwide via Microsoft Teams

The attacker posed as an external IT support worker using a fake Microsoft 365 domain designed to appear legitimate.

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Tyler Buchanan and his co-conspirators targeted at least a dozen companies and stole at least $8 million from victims across the US.

April 20, 2026 2 min read

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More recent incidents show a shift toward social engineering and alternative entry points.

April 20, 2026 3 min read

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Attackers are exploiting a known vulnerability (CVE-2024-3721) affecting TBK DVR-4104 and DVR-4216 devices.

April 20, 2026 2 min read

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In brief: Microsoft and Adobe fix zero-days, the Russian Grinex crypto exchange hacked for 1 billion rubles, and more.

🕒 April 17, 2026 • 20 min read

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CERT-UA believes the attacks may also target individuals connected to Ukraineu2019s Defense Forces

🕒 April 16, 2026 • 3 min read

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Once inside a system, the malware targets cloud metadata services to extract temporary credentials.

🕒 April 15, 2026 • 2 min read