The threat actor βworldleaksβ has claimed to have compromised Herman & Chamow, a reputable CPA firm in California, potentially jeopardizing sensitive financial data. This incident impacts the United States.
Incident Details
- Victim: Herman & Chamow
- Country: US
- Actor: worldleaks
- Source: https://worldleaksartrjm3c6vasllvgacbi5u3mgzkluehrzhk2jz4taufuid.onion/companies/9025613144
- Discovered: 2025-11-14 17:18:43.909108
- Published: 2025-11-14 16:59:58.000000
Information
- The firm specializes in auditing, accounting, and tax-related services.
- Herman & Chamow assists private clients and business entities with financial decision-making.
- The company aims to help clients achieve their financial goals.
- It is committed to maintaining the highest standards of integrity and professionalism.

Disclaimer: This post is based on public claims made by the ransomware group "worldleaks". I cannot confirm the accuracy of the information. However, I would be happy to share any official statement from the affected organization to provide clarification.