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Browse data breaches affecting California residents in 2026. Stay informed about security incidents and protect your personal information.
Showing 25 breaches affecting California
Discovered May 9, 2026
Chaffey Joint Union High School District experienced a data breach in 2026, stemming from a vendor compromise of the Instructure Canvas platform.
You may be entitled to compensation
Discovered May 8, 2026
A data breach involving La Clinica de La Raza occurred in an unknown year, with the California Attorney General reporting on it. Details regarding the incident remain unclear.
Discovered May 8, 2026
A data breach involving Share Ourselves was reported to the California Attorney General, but specific details are not publicly available as of 2026.
Discovered May 8, 2026
Bay Area Community Health experienced a data breach. The specific date of the breach is unknown, and the incident was reported to the California Attorney General. This is based on regulator confirmation.
Discovered May 8, 2026
A data breach impacting Take One Systems was confirmed by the California Attorney General, but details regarding the incident remain unclear.
Discovered May 8, 2026
Santa Rosa Community Health Centers experienced a data breach in 2026 due to a third-party vendor incident.
Discovered May 8, 2026
The Asian and Pacific Islander Wellness Center, Inc. dba San Francisco Community Health Center experienced a data breach. The date of the breach is currently unknown, and it was regulator-confirmed by the California Attorney General.
Discovered May 8, 2026
A data breach involving CE-Edinger Medical Group BA - TriZetto TPS was reported to the California Attorney General, but details surrounding the incident are not publicly available as of the current date.
Discovered May 8, 2026
A data breach involving Galine, Frye, Fitting & Frangos, LLP was reported by the California Attorney General, though details remain unclear as of May 2026.
Discovered May 8, 2026
A data breach involving Donaghy Sales LLC has been reported to the California Attorney General, though specific details remain unclear as of 2026. This report includes limited information, and verified details are not publicly available from additional sources.
Discovered May 8, 2026
Baker University experienced a data breach, reported in an unclear timeframe to the California AG. The specifics of the incident remain unknown.
Discovered May 8, 2026
A data breach involving Native American Health Center was reported to the California Attorney General, though details regarding the incident remain undisclosed.
Discovered May 8, 2026
Ingram Micro, Inc., a technology distributor, is involved in a data breach incident with an unknown date, confirmed by the California Attorney General. No specific details about the breach, such as affected individuals or data types, have been publicly confirmed.
You may be entitled to compensation
Discovered May 8, 2026
A data breach involving Cognizant in 2026 may have affected Mission Neighborhood Health Center and other healthcare organizations.
You may be entitled to compensation
Discovered May 8, 2026
A data breach involving Rio Farms, LLC was reported to the California Attorney General, but no specific details about the incident have been made public.
Discovered May 8, 2026
A data breach involving Lonich Patton Ehrlich Policastri was confirmed by the California Attorney General, though specific details remain undisclosed.
Discovered May 8, 2026
Cornerstone Care Center experienced a data breach in 2026 involving unauthorized activity in one user account. The company confirmed that a limited amount of protected health information may have been accessed.
You may be entitled to compensation
Discovered May 8, 2026
MedRevenu, LLC has an undated data breach that was reported to the California Attorney General.
Discovered May 8, 2026
MACT Health Board Inc. experienced a data breach in an unknown timeframe, which was claimed by the Rhysida ransomware group.
Discovered May 7, 2026
Valley Radiology Consultants Medical Group experienced a data breach disclosed in March 2026, impacting an unknown number of individuals.
You may be entitled to compensation
Discovered May 7, 2026
The Automobile Club of Southern California (AAA SoCal) experienced a data breach, according to a report from the California Attorney General. The specific details of the breach, including the date it occurred and the types of data involved, are currently unknown.
Discovered May 7, 2026
L.A. Care Health Plan experienced a mailing error in an unknown year, affecting one individual in California.
Discovered May 7, 2026
A data breach impacting Wound Technology Network was reported to the California Attorney General, though specific details remain unclear given the lack of public information.
You may be entitled to compensation
Discovered May 7, 2026
PIH Health, Inc. experienced a data breach in late 2024, leading to multiple class action lawsuits.
You may be entitled to compensation
Discovered May 7, 2026
A data breach involving Edelman Financial Engines, LLC has been reported to the California Attorney General, though specific details remain unclear from the provided research.
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