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Listed on a ransomware leak site

Cardiovascular Medical Group of Southern California (CVMG)

cvmg.com

Cardiovascular Medical Group of Southern California (CVMG) was listed on the Sinobi leak site on Jan 11, 2026. Information as of Oct 19, 2026.

Country: United StatesIndustry: Healthcare
Updated continuously · figures as of Oct 19, 2026
Claimed by
Sinobi
First listed
Jan 11, 2026
Claims recorded
1

Leak-Site Claim.

SinobiConfirmed claim
Posted on the leak site
Jan 11, 2026
Collected by Brandefense
Apr 3, 2026
Data claimed
25 GB
Leak-site post text, written by the group
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…

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Figures as of Oct 19, 2026. Confirmed leak-site claims collected by Brandefense technologies and validated by Brandefense analysts.

Listed on a leak site means a ransomware group has claimed the company; it is not a confirmed breach. To request a correction or removal, contact Brandefense.