Data Breaches Reported to the California Attorney General
Companies that filed a breach notification with California. A filing means the company notified this state’s regulator; it does not mean the company is based here.
Sheppard Listed by Leakeddata Ransomware Group
They offered $4.900.000 to keep the data from being published.
ASOS US Sales LLC Data Breach Notice (California Attorney General)
ASOS US Sales LLC notified California residents of a data breach in a filing reported to the California Attorney General on August 21, 2026. The filing puts the incident itself on July 28…
Kern Psychiatric Health and Wellness Center, Inc Data Breach Notice (California Attorney General)
Kern Psychiatric Health and Wellness Center, Inc notified California residents of a data breach in a filing reported to the California Attorney General on August 21, 2026. The filing puts…
Apollo Management Holdings, L.P. Data Breach Notice (California Attorney General)
Apollo Management Holdings, L.P. notified California residents of a data breach in a filing reported to the California Attorney General on August 20, 2026. The filing puts the incident…
Southern Illinois University Data Breach Notice (California Attorney General)
Southern Illinois University notified California residents of a data breach in a filing reported to the California Attorney General on August 20, 2026. The filing puts the incident itself on…
Nebraska Orthopaedic Center, P.C. Data Breach Notice (California Attorney General)
Nebraska Orthopaedic Center, P.C. notified California residents of a data breach in a filing reported to the California Attorney General on August 20, 2026. The filing puts the incident…
Northern Inyo Healthcare District d/b/a Northern Inyo Hospital Data Breach Notice (California Attorney General)
Northern Inyo Healthcare District d/b/a Northern Inyo Hospital notified California residents of a data breach in a filing reported to the California Attorney General on August 20, 2026. The…
Silver Summit Medical Corporation Data Breach Notice (California Attorney General)
Silver Summit Medical Corporation notified California residents of a data breach in a filing reported to the California Attorney General on August 19, 2026. The filing puts the incident…
Turner Construction Data Breach Notice (California Attorney General)
Turner Construction notified California residents of a data breach in a filing reported to the California Attorney General on August 18, 2026. The filing puts the incident itself on July 02…
Langwasser & Company CPAs Data Breach Notice (California Attorney General)
Langwasser & Company CPAs notified California residents of a data breach in a filing reported to the California Attorney General on August 17, 2026. The filing puts the incident itself on…
Amgen Inc. Data Breach Notice (California Attorney General)
Amgen Inc. notified California residents of a data breach in a filing reported to the California Attorney General on August 17, 2026. The filing puts the incident itself on July 01, 2026.
Forrestall CPAs LLC Data Breach Notice (California Attorney General)
Forrestall CPAs LLC notified California residents of a data breach in a filing reported to the California Attorney General on August 17, 2026. The filing puts the incident itself on December…
Merced Union High School District Data Breach Notice (California Attorney General)
Merced Union High School District notified California residents of a data breach in a filing reported to the California Attorney General on August 17, 2026. The filing puts the incident…
Lennar Mortgage, LLC Data Breach Notice (California Attorney General)
Lennar Mortgage, LLC notified California residents of a data breach in a filing reported to the California Attorney General on August 14, 2026. The filing puts the incident itself on May 26…
Quantum Health, Inc. Data Breach Notice (California Attorney General)
Quantum Health, Inc. notified California residents of a data breach in a filing reported to the California Attorney General on August 14, 2026. The filing puts the incident itself on May 29…
Baylor Genetics Data Breach Notice (California Attorney General)
Baylor Genetics notified California residents of a data breach in a filing reported to the California Attorney General on August 14, 2026.
AdaptHealth, LLC Data Breach Notice (California Attorney General)
AdaptHealth, LLC notified California residents of a data breach in a filing reported to the California Attorney General on August 14, 2026. The filing puts the incident itself on June 05…
Paylogix, LLC Data Breach Notice (California Attorney General)
Paylogix, LLC notified California residents of a data breach in a filing reported to the California Attorney General on August 14, 2026. The filing puts the incident itself on November 13…
Terry J. Dubrow Data Breach Notice (California Attorney General)
Terry J. Dubrow notified California residents of a data breach in a filing reported to the California Attorney General on August 13, 2026.
See’s Candies, Inc. Data Breach Notice (California Attorney General)
See’s Candies, Inc. notified California residents of a data breach in a filing reported to the California Attorney General on August 13, 2026. The filing puts the incident itself on April…
Corporation Service Data Breach Notice (California Attorney General)
Corporation Service notified California residents of a data breach in a filing reported to the California Attorney General on August 13, 2026. The filing puts the incident itself on August…
May Trucking Data Breach Notice (California Attorney General)
May Trucking notified California residents of a data breach in a filing reported to the California Attorney General on August 13, 2026. The filing puts the incident itself on June 21, 2026.
Temple Adat Shalom Sisterhood Data Breach Notice (California Attorney General)
Temple Adat Shalom Sisterhood notified California residents of a data breach in a filing reported to the California Attorney General on August 12, 2026. The filing puts the incident itself…
Universal Plant Services, LLC Data Breach Notice (California Attorney General)
Universal Plant Services, LLC notified California residents of a data breach in a filing reported to the California Attorney General on August 12, 2026. The filing puts the incident itself…
Lennar Corporation Data Breach Notice (California Attorney General)
Lennar Corporation notified California residents of a data breach in a filing reported to the California Attorney General on August 11, 2026. The filing puts the incident itself on March 24…
USA DeBusk LLC Data Breach Notice (California Attorney General)
USA DeBusk LLC notified California residents of a data breach in a filing reported to the California Attorney General on August 10, 2026. The filing puts the incident itself on August 14…
Kovack Financial, LLC Data Breach Notice (California Attorney General)
Kovack Financial, LLC notified California residents of a data breach in a filing reported to the California Attorney General on August 10, 2026. The filing puts the incident itself on August…
Cushman & Wakefield Data Breach Notice (California Attorney General)
Cushman & Wakefield notified California residents of a data breach in a filing reported to the California Attorney General on August 07, 2026. The filing puts the incident itself on April…
American Addiction Centers Data Breach Notice (California Attorney General)
American Addiction Centers notified California residents of a data breach in a filing reported to the California Attorney General on August 07, 2026. The filing puts the incident itself on…
Boston Healthcare for the Homeless Program Data Breach Notice (California Attorney General)
Boston Healthcare for the Homeless Program notified California residents of a data breach in a filing reported to the California Attorney General on August 07, 2026. The filing puts the…
Hamill & Kaplan Data Breach Notice (California Attorney General)
Hamill & Kaplan notified California residents of a data breach in a filing reported to the California Attorney General on August 06, 2026.
Station Casinos, LLC Data Breach Notice (California Attorney General)
Station Casinos, LLC notified California residents of a data breach in a filing reported to the California Attorney General on August 05, 2026. The filing puts the incident itself on March…
New York City Regional Center, LLC Data Breach Notice (California Attorney General)
New York City Regional Center, LLC notified California residents of a data breach in a filing reported to the California Attorney General on August 05, 2026. The filing puts the incident…
Robert Arshagouni Data Breach Notice (California Attorney General)
Robert Arshagouni notified California residents of a data breach in a filing reported to the California Attorney General on August 05, 2026. The filing puts the incident itself on January…
UCLA Health Data Breach Notice (California Attorney General)
UCLA Health notified California residents of a data breach in a filing reported to the California Attorney General on August 04, 2026. The filing puts the incident itself on December 27…
Malin + Goetz, Inc. Data Breach Notice (California Attorney General)
Malin + Goetz, Inc. notified California residents of a data breach in a filing reported to the California Attorney General on August 04, 2026. The filing puts the incident itself on May 22…
Stanislaus County Health Services Agency Data Breach Notice (California Attorney General)
Stanislaus County Health Services Agency notified California residents of a data breach in a filing reported to the California Attorney General on July 31, 2026. The filing puts the incident…
Everside Health Data Breach Notice (California Attorney General)
Everside Health notified California residents of a data breach in a filing reported to the California Attorney General on July 31, 2026. The filing puts the incident itself on December 02…
SM Energy Data Breach Notice (California Attorney General)
SM Energy notified California residents of a data breach in a filing reported to the California Attorney General on July 30, 2026. The filing puts the incident itself on May 15, 2026.
Clinical Registry Solutions Data Breach Notice (California Attorney General)
Clinical Registry Solutions notified California residents of a data breach in a filing reported to the California Attorney General on July 29, 2026. The filing puts the incident itself on…
Sunrise Data Breach Notice (California Attorney General)
Sunrise notified California residents of a data breach in a filing reported to the California Attorney General on July 28, 2026. The filing puts the incident itself on April 23, 2026.
Fresno County Department of Social Services Data Breach Notice (California Attorney General)
Fresno County Department of Social Services notified California residents of a data breach in a filing reported to the California Attorney General on July 28, 2026. The filing puts the…
SPay Inc dba Stack Sports Data Breach Notice (California Attorney General)
SPay Inc dba Stack Sports notified California residents of a data breach in a filing reported to the California Attorney General on July 27, 2026. The filing puts the incident itself on May…
Regional Center of Orange County Data Breach Notice (California Attorney General)
Regional Center of Orange County notified California residents of a data breach in a filing reported to the California Attorney General on July 27, 2026. The filing puts the incident itself…
JRK Property Holdings, Inc. Data Breach Notice (California Attorney General)
JRK Property Holdings, Inc. notified California residents of a data breach in a filing reported to the California Attorney General on July 27, 2026. The filing puts the incident itself on…
CareCloud, Inc. Data Breach Notice (California Attorney General)
CareCloud, Inc. notified California residents of a data breach in a filing reported to the California Attorney General on July 25, 2026. The filing puts the incident itself on March 10…
Bridgeway Benefit Technologies LLC Data Breach Notice (California Attorney General)
Bridgeway Benefit Technologies LLC notified California residents of a data breach in a filing reported to the California Attorney General on July 24, 2026. The filing puts the incident…
The LINE Los Angeles Data Breach Notice (California Attorney General)
The LINE Los Angeles notified California residents of a data breach in a filing reported to the California Attorney General on July 24, 2026. The filing puts the incident itself on September…
Advantest America, Inc. Data Breach Notice (California Attorney General)
Advantest America, Inc. notified California residents of a data breach in a filing reported to the California Attorney General on October 05, 2026. The filing puts the incident itself on…
Fragomen Data Breach Notice (California Attorney General)
Fragomen notified California residents of a data breach in a filing reported to the California Attorney General on October 02, 2026. The filing puts the incident itself on May 04, 2026.
Sheppard Data Breach Notice (California Attorney General)
Sheppard notified California residents of a data breach in a filing reported to the California Attorney General on October 02, 2026. The filing puts the incident itself on August 31, 2026.
Lincoln Property Company Commercial LLC Data Breach Notice (California Attorney General)
Lincoln Property Company Commercial LLC notified California residents of a data breach in a filing reported to the California Attorney General on October 01, 2026. The filing puts the…
Aldrich Services LLP Data Breach Notice (California Attorney General)
Aldrich Services LLP notified California residents of a data breach in a filing reported to the California Attorney General on October 01, 2026. The filing puts the incident itself on August…
Greenberg Traurig, LLP (“GT”) Data Breach Notice (California Attorney General)
Greenberg Traurig, LLP (“GT”) notified California residents of a data breach in a filing reported to the California Attorney General on October 01, 2026. The filing puts the incident itself…
Marana Health Center Data Breach Notice (California Attorney General)
Marana Health Center notified California residents of a data breach in a filing reported to the California Attorney General on October 01, 2026. The filing puts the incident itself on…
American Family Connect Insurance Data Breach Notice (California Attorney General)
American Family Connect Insurance notified California residents of a data breach in a filing reported to the California Attorney General on September 30, 2026. The filing puts the incident…
ProCamps Data Breach Notice (California Attorney General)
ProCamps notified California residents of a data breach in a filing reported to the California Attorney General on September 30, 2026. The filing puts the incident itself on March 17, 2026.
DriveWealth Data Breach Notice (California Attorney General)
DriveWealth notified California residents of a data breach in a filing reported to the California Attorney General on September 30, 2026. The filing puts the incident itself on September 04…
Nishiyamato Academy Data Breach Notice (California Attorney General)
Nishiyamato Academy notified California residents of a data breach in a filing reported to the California Attorney General on September 30, 2026. The filing puts the incident itself on March…
Poppins Payroll Data Breach Notice (California Attorney General)
Poppins Payroll notified California residents of a data breach in a filing reported to the California Attorney General on September 29, 2026. The filing puts the incident itself on September…
Attributions to threat groups and methods reflect public reporting and, in some cases, unverified claims made by the groups themselves; they may be incomplete or later revised. Recent Breaches and GalaxyWarden are independent and are not affiliated with, and do not endorse, any company or group named on this page. This information is aggregated from public sources for awareness only and is not legal, security, or investment advice.