In the third quarter of 2026, attackers impersonating IT help desk staff contacted employees via phone, email, and Microsoft Teams, gaining remote access to systems. One incident led to ransomware deployment.
Earlier attacks and coverage
No earlier related attack in our archive yet.
Business impact
Organizations faced potential data breaches and ransomware infections, impacting operations and financial stability. Companies may also face legal and reputational risks.
Users affected
All employees, regardless of their position, were targeted, highlighting the need for broader cybersecurity awareness.
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Sources
- Fake IT help desk callers got by on little more than names and email addresses (Help Net Security)






