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Last Week in Ransomware: 10.21.2024

ID: c1c60867-b075-5c0f-9b6c-c337b390b574

STIX ID: report--c1c60867-b075-5c0f-9b6c-c337b390b574

Feed Name: Halcyon Blog

Threat Score
78/100

Date Published: 2024-10-22

Date Updated: 2026-04-28

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**Executive Summary:** This report summarizes several recent ransomware and data-extortion incidents — including a near-$3B impact from the Change Healthcare/UnitedHealth attack linked to BlackCat, a data theft incident at Casio attributed to Underground/RomCom, ongoing recovery at UMC Health after disruption to healthcare systems, and a BianLian extortion targeting Boston Children's Health Physicians — highlighting widespread data exfiltration, operational disruption to healthcare providers, exploited remote-access weaknesses, and significant financial and legal consequences.

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