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Browse data breaches affecting California residents in 2026. Stay informed about security incidents and protect your personal information.
Showing 17 breaches affecting California
Discovered Apr 1, 2024
Doyon, Limited experienced a data breach that occurred on April 1, 2024. The incident was formally reported to California regulators.
You may be entitled to compensation
Discovered Mar 18, 2024
ALN Medical Management, LLC experienced a March 2024 healthcare data breach, with final reports indicating over 1.3 million individuals were affected.
Discovered Feb 29, 2024
Stiiizy, Inc. experienced a regulator-confirmed data breach that occurred between October 10 and November 10, 2024, affecting 380,000 people according to a Maine Attorney General filing. Reports identify personally identifiable information and protected health data as potentially involved, but specific exposed data elements remain unclear.
You may be entitled to compensation
Discovered Feb 15, 2024
Outdoor Smart! Inc. (Campfire Collective) experienced a data breach in 2024 that exposed sensitive personal and payment information.
Discovered Feb 12, 2024
Valsoft Corporation Inc. d/b/a AllTrust experienced a data breach in February 2024 that exposed personal information, including Social Security numbers, of an unknown number of individuals.
You may be entitled to compensation
Discovered Jan 20, 2024
David's Bridal experienced a data breach in January 2024, confirmed by a regulatory filing in California.
You may be entitled to compensation
Discovered Jan 19, 2024
A data breach affecting LifeLong Medical Care was reported in 2024, confirmed by regulatory filings in California. The details regarding affected individuals and data types remain unclear.
You may be entitled to compensation
Discovered Jan 7, 2024
SelectBlinds experienced a data breach dated January 7, 2024, according to regulator-linked breach records. The affected individual count and compromised data types have not been publicly confirmed in the accessible source material.
Discovered Dec 29, 2023
Medusind, Inc. experienced a regulator-confirmed data breach on December 29, 2023, involving personal, medical, insurance, payment, and government-identification information. The number of affected individuals has not been publicly identified in the sources reviewed.
Discovered Dec 26, 2023
Walsworth Publishing Company experienced a regulator-confirmed data breach on December 26, 2023. Available regulator records do not disclose the number of affected individuals or the types of data involved.
Discovered Dec 19, 2023
CUSO Financial Services, LP was identified in a regulator-confirmed 2023 data breach reported in Washington and California. The available sources do not disclose the number of affected individuals or the data types involved.
Discovered Nov 24, 2023
The Futurity First Insurance Group data breach was reported for 2023 and appears in Washington and California Attorney General breach records. The available sources do not disclose the number of affected individuals or the data types involved.
Discovered Nov 24, 2023
Connecticut College experienced a data breach in 2023, confirmed by regulatory filings in 2024.
You may be entitled to compensation
Discovered Nov 14, 2023
The City of Long Beach, CA experienced a data breach on November 14, 2023, according to a California Attorney General data breach listing. The affected count and specific data types have not been disclosed in the available source.
Discovered Sep 23, 2023
Glucobit Inc. dba Reframe experienced a data breach in 2026, though some sources initially referenced a 2023 date. The incident was confirmed by regulatory filings in California and Texas.
You may be entitled to compensation
Discovered Feb 1, 2023
Johnson Controls experienced a data breach in February 2023, confirmed by regulatory filings, though official company-wide affected numbers remain undisclosed.
You may be entitled to compensation
Discovered Jan 1, 2021
Illuminate Education experienced a data breach in December 2021, affecting more than 10 million students nationwide, with notifications for some districts delayed by nearly two years.
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