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Microsoft Teams vishing attacks lead to Chaos ransomware attacks - BleepingComputer

Reported by Lawrence Abrams | July 30, 2026, 3:56 pm

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Threat actors are impersonating IT support staff in Microsoft Teams calls to gain remote access to corporate devices and deploy Chaos ransomware in attacks targeting North American organizations.

Threat actors are impersonating IT support staff in Microsoft Teams calls to gain remote access to corporate devices and deploy Chaos ransomware in attacks targeting North American organizations.
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