Ransomware Group sinobi Hits: Cardiovascular Medical Group of Southern California (CVMG)
Summary
In the latest cybersecurity news, Cardiovascular Medical Group of Southern California (CVMG) — a company operating in the US — has fallen victim to a ransomware attack conducted by the group sinobi. This data breach, discovered on 2026-01-11 19:52:07.661523, underscores the increasing need for proactive cybersecurity defenses as we continue through 2026.
Incident Report
| Attribute | Information |
|---|---|
| Target Organization | Cardiovascular Medical Group of Southern California (CVMG) |
| Threat Group | sinobi |
| Summary | Cardiovascular Medical Group of Southern California provides a comprehensive range of cardiovascular services, including diagnostic testing, disease management, and advanced treatments for patients of all ages. Their board-certified physicians specialize in cardiology and internal medicine, ensuring expert care and a focus on preventing heart disease. The clinic leverages the latest medical technologies to support patient health and offers accessible virtual services such as electronic appointment requests and test results. Their commitment to personalized care is evident in their strong physician-patient relationships and partnerships with renowned medical institutions. |
| Date of Breach | 2026-01-11 19:51:40.359000 |
| Discovery Date | 2026-01-11 19:52:07.661523 |
| Region | US |
| Business Sector | Healthcare |
Recommended Security Actions
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How HookPhish Helps You Stay Ahead
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Disclaimer
HookPhish does not engage in the exfiltration, downloading, taking, hosting, viewing, reposting, or disclosure of any stolen information. All breach data reported here is sourced from publicly available threat intelligence feeds for awareness purposes only.

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