Data breach notices reported in May 2026

46 notices, newest first.

• Morning Star ToursReported May 31, 2026Breach: April 22, 2026, April 23, 2026
• RCI Internet ServicesReported May 29, 2026Breach: March 23, 2026
• Educational Employees Credit UnionReported May 29, 2026Breach: December 15, 2025
• Texollini, Inc.Reported May 29, 2026Breach: February 16, 2026, February 18, 2026
• IMA Diligence Services, LLCReported May 29, 2026Breach: December 8, 2025, December 16, 2025
• Networking Technology, Inc.Reported May 29, 2026Breach: March 1, 2026, March 3, 2026
• Industrial Acceptance CorporationReported May 28, 2026Breach: February 22, 2025
• Texas CapitalReported May 28, 2026Breach: April 26, 2026, April 27, 2026
• Smith & James, CPAsReported May 28, 2026Breach: March 5, 2026
• Blue Teal Holdings, LLCReported May 28, 2026Breach: October 13, 2025
• La Perouse LLCReported May 28, 2026Breach: May 27, 2025, July 9, 2025
• Harbor Developmental Disabilities Foundation (d/b/a Harbor Regional Center)Reported May 28, 2026Breach: March 6, 2026, March 7, 2026
• Johnson-Peltier Electric, Inc.Reported May 28, 2026Breach: March 10, 2026
• Carnival CorporationReported May 27, 2026Breach: April 10, 2026
• Ampex Data Systems CorporationReported May 27, 2026Breach: March 21, 2026
• Nickey KehoeReported May 26, 2026Breach: March 29, 2026
• Interstate Management Company, LLCReported May 26, 2026Breach: November 19, 2025, November 22, 2025
• ERMI LLCReported May 26, 2026Breach: February 15, 2025, August 14, 2025
• Sacramento CountyReported May 22, 2026Breach: October 29, 2025
• VacPartsWarehouse.comReported May 20, 2026Breach: October 31, 2025, December 12, 2025
• Cardinal Services, Inc, Cardinal Employer Organization, and Preferred Employer Solutions, collectively (“Cardinal”)Reported May 20, 2026Breach: June 25, 2025, June 26, 2025, August 8, 2025
• Frost BankReported May 20, 2026Breach: December 6, 2025
• Southern California University of Health SciencesReported May 19, 2026Breach: March 23, 2026, March 24, 2026
• Lusamerica FoodsReported May 18, 2026Breach: January 31, 2026
• Boston Capital Holdings LPReported May 18, 2026Breach: January 16, 2026, January 22, 2026
• The Beacon Mutual Insurance CompanyReported May 18, 2026Breach: January 7, 2026, January 14, 2026
• City of Port HuenemeReported May 15, 2026Breach: —
• Lumexa ImagingReported May 15, 2026Breach: March 31, 2026, April 9, 2026
• Fluke CorporationReported May 15, 2026Breach: August 10, 2025, October 7, 2025
• US Tiger Securities Inc. (“US Tiger”)Reported May 15, 2026Breach: July 3, 2025, July 15, 2025
• The Phia Group, LLCReported May 15, 2026Breach: July 8, 2024
• Cresset Capital ManagementReported May 14, 2026Breach: April 6, 2026
• Family Health Centers of San DiegoReported May 12, 2026Breach: December 15, 2021, February 27, 2026
• Tulane UniversityReported May 12, 2026Breach: August 10, 2025
• Las Lomitas Elementary School DistrictReported May 11, 2026Breach: April 25, 2026
• American Lending CenterReported May 11, 2026Breach: July 24, 2025, July 26, 2025, July 27, 2025, July 30, 2025
• Automobile Club of Southern CaliforniaReported May 8, 2026Breach: July 10, 2025, August 19, 2025
• Chaffey Joint Union High School DistrictReported May 8, 2026Breach: May 1, 2026
• Blue Enterprises, Inc. dba Hogan Transports, Inc.Reported May 8, 2026Breach: —
• MemberSource Credit UnionReported May 8, 2026Breach: June 3, 2025
• Sanger Skilled Care, LLC dba Cornerstone Care CenterReported May 7, 2026Breach: April 7, 2026
• Alliance Roofing Company, Inc.Reported May 7, 2026Breach: October 6, 2025
• Horizon MediaReported May 6, 2026Breach: January 9, 2026
• Berger & Williams, LLPReported May 5, 2026Breach: February 6, 2025
• GrayRobinson P.A.Reported May 4, 2026Breach: —
• DocketWiseReported May 1, 2026Breach: —