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Last Week in Ransomware: 10.23.2023

ID: 4c8d7410-8444-500d-b325-cb96c6c677d6

STIX ID: report--4c8d7410-8444-500d-b325-cb96c6c677d6

Feed Name: Halcyon Blog

Threat Score
75/100

Date Published: 2023-10-23

Date Updated: 2026-04-28

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This newsletter summarizes recent ransomware developments: HHS HC3 issued an advisory on NoEscape (a suspected Avaddon spinoff) targeting healthcare and capable of disabling defenses via safe-mode scripts and offering DDoS/extortion; FBI/CISA updated guidance on AvosLocker exploiting legitimate admin tools against Windows, Linux and ESXi environments; a Ponemon study highlights ransomware disruptions to patient care; Ukrainian hacktivists exfiltrated and wiped Trigona servers; and international law enforcement seized Ragnar Locker negotiation and data leak sites.

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