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Ransomware Attacks Disrupt US Healthcare in 2025

Ransomware Attacks Disrupt US Healthcare in 2025

First seen 22 Jan 2026, 02:59 UTC • •

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ThreatCluster AI
ThreatCluster •March 12, 2026 at 13:27 UTC

In 2025, a significant ransomware attack targeted a major US hospital network, leading to the shutdown of surgeries and unavailability of patient records. Over 42 million individuals were affected by cyberattacks on healthcare organizations, indicating a persistent threat to the sector despite a decrease in the number of victims compared to 2024.

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