Data Breach Database
81,039 breaches indexed. Browse by name or use the alphabet filter below.
- Microsoft Data BreachMicrosoft2026
- Mytheresa Data BreachMytheresa252026
- Microsoft Data BreachMicrosoft2026
- MarcusMillichap Data BreachMarcus & Millichap1.8M2026
- McGrawHill Data BreachMcGrawHill13.5M2026
- MyLovely Data BreachMyLovely2026
- Marcus & Millichap Data Breach (2026)Marcus & Millichap1.9M2026
- Madison Square Garden Data Breach Confirmed Months After Hacker AttackThe post Madison Square Garden Data2026
- Medical device maker UFP Technologies warns of data stolen in cyberattackcybersecurity incident has2026
- Man pleads guilty to hacking nearly 600 women’s Snapchat accountsincluding accounts he2026
- Mid Michigan Medical Billing Service, Inc. Data Breach (2026)Mid Michigan Medical Billing Service, Inc.28K2026
- Mission Neighborhood Health Center Data Breach (2025)Mission Neighborhood Health Center4K2025
- Madison Healthcare Services Data Breach (2025)Madison Healthcare Services5002025
- Millcreek Pediatrics Data Breach (2025)Millcreek Pediatrics14K2025
- Morton Drug Company Data Breach (2025)Morton Drug Company40K2025
- Marshfield Clinic Health System Data Breach (2025)Marshfield Clinic Health System36K2025
- MyVidster (2025)MyVidster (2025)3.9M2025
- Michael R. Schwartz, MD Inc. Data Breach (2025)Michael R. Schwartz, MD Inc.9K2025
- McElroy & Associates, Inc. Data Breach (2025)McElroy & Associates, Inc.7K2025
- Modernizing Medicine, Inc. Data Breach (2025)Modernizing Medicine, Inc.199K2025
- MyVidster-2025 Data Breach (2025)MyVidster (2025)4.3M2025
- Munson Healthcare Data Breach (2025)Munson Healthcare1K2025
- Medical Associates of Brevard, LLC Data Breach (2025)Medical Associates of Brevard, LLC247K2025
- Meridian Valley Laboratories, Inc. Data Breach (2025)Meridian Valley Laboratories, Inc.16K2025
- MiljödataMiljödata870K2025
- Miljödata Data Breach (2025)Miljödata2025
- McEwen & Associates Data Breach (2025)McEwen & Associates5002025
- Megaport Data Breach (2025)Megaport2025
- Marriott Data Breach (2025)Marriott2025
- Mower County Health and Human Services Data Breach (2025)Mower County Health and Human Services5012025
- Mission City Community Network, Inc. Data Breach (2025)Mission City Community Network, Inc.11K2025
- MDLand International Corporation Data Breach (2025)MDLand International Corporation23K2025
- Miljodata Data Breach (2025)Miljödata869K2025
- McKenzie Memorial Hospital Data Breach (2025)McKenzie Memorial Hospital59K2025
- Mid South Rehab Services Inc. Data Breach (2025)Mid South Rehab Services Inc.1K2025
- Mountain Laurel Dermatology Data Breach (2025)Mountain Laurel Dermatology3K2025
- Mojave Radiation Oncology Medical Group Data Breach (2025)Mojave Radiation Oncology Medical Group4K2025
- McLaren Health Care Data Breach (2025)McLaren Health Care743K2025
- Minneapolis VA Medical Center Data Breach (2025)Minneapolis VA Medical Center1K2025
- Mainline Health Systems Inc Data Breach (2025)Mainline Health Systems Inc101K2025
- MaReadsMaReads74K2025
- Marquette County Medical Care Facility Data Breach (2025)Marquette County Medical Care Facility1K2025
- Mount Rogers Community Services Data Breach (2025)Mount Rogers Community Services38K2025
- MaReads Data Breach (2025)MaReads75K2025
- Missouri Department of Conservation Data Breach (2025)Missouri Department of Conservation10K2025
- Mary B. Toporcer, MD, P.C. Data Breach (2025)Mary B. Toporcer, MD, P.C.5012025
- Mercy Surgical Dressing Group, Inc. Data Breach (2025)Mercy Surgical Dressing Group, Inc.4K2025
- Minnesota Orthodontics and Dentofacial Orthopedics, P.A. Data Breach (2025)Minnesota Orthodontics and Dentofacial Orthopedics, P.A.5012025
- Monongalia Health System, Inc. Data Breach (2025)Monongalia Health System, Inc.5K2025
- Maximus, Inc. Data Breach (2025)Maximus, Inc.5K2025