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Ransomware in Healthcare: Three Years of Insight

ID: 129b366c-525f-57f0-b408-194ee569682b

STIX ID: report--129b366c-525f-57f0-b408-194ee569682b

Feed Name: Ransomware ISAC Blog

Threat Score
78/100

Date Published: 2026-02-19

Date Updated: 2026-04-19

Author: [email protected] (Jeffrey Bell)

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## Executive summary This report classifies healthcare into 28 subsectors and analyzes 1,592 healthcare entities posted across 135 Dedicated Leak Sites from 2023–2025, identifying growing ransomware and data-leak activity concentrated among specific subsectors (e.g., Specialized Care, Mental Health Care, Clinics) and operators (notably Qilin and INC Ransom), and highlighting implications for patient privacy, operational disruption, and defensive prioritization.

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