Data Breach Notifications

Entity Information

  • Type of Organization: Non-Profit
  • Entity Name: Workers’ Compensation Insurance Rating Bureau of CA
  • Street Address: One Montgomery Street
  • City: San Francisco
  • State, or Country if outside the US: CA
  • Zip Code: 94104

Submitted By

  • Name: Liam Jordan, Esq.
  • Title: Attorney
  • Firm name (if different than entity): Lewis Brisbois Bisgaard & Smith LLP
  • Telephone Number: (215) 523-4174
  • Email Address: liam.jordan@lewisbrisbois.com
  • Relationship to entity whose information was compromised: Counsel

Breach Information

  • Total number of persons affected (including residents): 2766
  • Total number of Maine residents affected: 1
  • If the number of Maine residents exceeds 1,000, have the consumer reporting agencies been notified:
  • Date(s) Breach Occured: 07/09/2025
  • Date Breach Discovered: 10-07-2025
  • Description of the Breach:
    • External system breach (hacking)
  • Information Acquired - Name or other personal identifier in combination with:

Notification and Protection Services

  • Type of Notification: Written
  • Date(s) of consumer notification: 10/27/2025
  • Copy of notice to affected Maine residents: Adult_Notification_WCIRB_r1.pdf
  • Date of any previous (within 12 months) breach notifications:
  • Were identity theft protection services offered: Yes
  • If yes, please provide the duration, the provider of the service and a brief description of the service: 12 months of credit monitoring, along with a fully managed identity theft recovery service, should the need arise