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Ransomware Attacks Target Legal and Healthcare Sectors on September 22, 2026

Ransomware Attacks Target Legal and Healthcare Sectors on September 22, 2026

First seen 22 Sep 2026, 21:58 UTC • •

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ThreatCluster AI
ThreatCluster •September 23, 2026 at 21:58 UTC
  • •Cozen O’Connor and Grupo Hospifar S.R.L. were identified as ransomware victims on September 22, 2026.
  • •SilentRansomGroup and TITAN are the threat actors behind these attacks, but details remain unverified.
  • •No ransom demands or specific data types were disclosed in the listings, indicating a lack of transparency.

On September 22, 2026, multiple organizations were reported as victims of ransomware attacks by the groups SilentRansomGroup and TITAN. Cozen O’Connor, a U.S.-based law firm, was listed on SilentRansomGroup's leak site, but details regarding data compromise or ransom demands were not provided. Similarly, Grupo Hospifar S.R.L., a healthcare organization in Argentina, was also listed by the TITAN group without specific information on the attack's impact or data involved. Two other entries from SilentRansomGroup identified victims as W... and B..., but these listings were redacted and lacked essential details such as industry, country, or the nature of the compromise. All listings are currently unverified and should be treated as unconfirmed claims until further evidence is available. No ransom amounts or specific data types were disclosed in any of the reports, leaving the scope of the attacks unclear.

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Timeline

2026-09-22
Cozen O’Connor listed as ransomware victim
SilentRansomGroup published a listing for Cozen O’Connor without details on data compromise or ransom demands.
Redpacketsecurity
2026-09-22
Grupo Hospifar S.R.L. listed as ransomware victim
TITAN group listed Grupo Hospifar S.R.L. with no specific details on the attack or data involved.
Redpacketsecurity
2026-09-22
W... listed by SilentRansomGroup
SilentRansomGroup published a redacted entry for W..., lacking industry or country information.
Redpacketsecurity
2026-09-22
B... listed by SilentRansomGroup
SilentRansomGroup listed B... on its site, but details remain undisclosed and redacted.
Redpacketsecurity

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