Breach Notes

Vulnetix
Supply chain [SC] Supply Chain

Calviva Health Third-Party Breach (March 2021)

2021-03-01 [vendor] Health Net Community Solutions, Inc, Accellion
Primary Source ↗

Incident Details

Local health plan manager announces data breach. . . A data breach has compromised the personal patient information of a regional Medi-Cal Managed Care system. Third-party company: Health Net Community Solutions, Inc, Accellion.

Technical Details

Initial Attack Vector
Compromise of third-party service provider / vendor relationship
Vendor / Product
Health Net Community Solutions, Inc, Accellion
Supply Chain Attack
✅ Confirmed third-party / vendor compromise

Timeline

  1. 2021-03-01 Breach occurred
  2. 2021-03-29 Publicly disclosed