Data Breach Database

Browse publicly disclosed data breaches by affected accounts, date and exposed data types.

2,376
Total Breaches
22.8 Billion
Affected Accounts
1,830
Verified

2,376 breaches · showing 373–384

Breach date
Affected accounts

Breach list

  • Affected10.2 Thousand

    Bayside Dental 2026 Data Breach

    The Bayside Dental 2026 data breach concerns unauthorized access to the Washington dental practice's network.

    • Special-category data:Health insurance information
    • 8 more data types

    Healthcare

  • Affected58 Thousand

    EPIC Health 2026 Data Breach

    The 2026 EPIC Health data breach was a security incident in which an unauthorized actor accessed certain computer systems belonging to Exclusive Physicians PLLC…

    • Special-category data:Patient IDs
    • 9 more data types

    Healthcare

  • Affected93.1 Thousand

    Pentadiet Data Breach

    The 2026 Pentadiet data breach occurred in January 2026 when the customer and patient CRM database of New Penta S.r.l.

    • Special-category data:Health records
    • Email addresses
    • Names
    • 3 more data types
    • 5 more data types

    Healthcare

  • AffectedNot disclosed

    Community Medical Clinic Data Breach (2026)

    The 2026 Community Medical Clinic data breach resulted from unauthorized access to files on the Pennyroyal Healthcare Services network on or around January 2, 2026.

    • Special-category data:Biometric data
    • Special-category data:Diagnoses
    • 17 more data types
    • 18 more data types

    Healthcare

  • Affected49.9 Thousand

    Match Group Data Breach: Hinge User Data

    The Match Group data breach was a January 2026 incident in which a threat group used social engineering to obtain limited unauthorized access to the company's corporate…

    • Email addresses
    • 2 more data types

    Technology

  • Affected2.9 Thousand

    Regence 2026 Data Breach

    The 2026 Regence data breach affected 2,856 people according to the HHS record after unauthorized access to digital member accounts.

    • Special-category data:Protected health information
    • Names
    • 1 more data type

    Healthcare

  • Affected842.9 Thousand

    Bumpa Data Breach (2026)

    Source archive metadata dates the event associated with app.getbumpa.com to early January 2026.

    • Email addresses

    Retail

  • Affected32 Thousand

    Mt. Spokane Pediatrics Data Breach

    Mt. Spokane Pediatrics data breach is associated with unauthorized access and file removal on the network of the Washington-based pediatric clinic around January 1, 2026.

    • Special-category data:Health insurance information
    • 9 more data types

    Healthcare / Pediatrics

  • Affected6.8 Thousand

    Standards Home Health Data Breach

    The Standards Home Health data breach affected 6,847 people in an email-related cybersecurity incident, according to HHS records.

    • Special-category data:Medical information
    • 8 more data types

    Healthcare

  • Affected20.4 Thousand

    WhiteDate 2025 Data Breach

    The WhiteDate data breach, in December 2025, was recorded as a sensitive incident affecting extensive personal and private communication data of users on the dating site.

    • Special-category data:Physical attributes
    • Special-category data:Races
    • 20 more data types
    • 21 more data types

    Dating

  • Affected308.8 Thousand

    Eurail 2025 Data Breach

    The Eurail 2025 data breach involved files being transferred from the European rail-pass company's network by an unauthorized actor.

    • Names
    • Passport numbers

    Travel

  • Affected1.4 Thousand

    Medenet 2026 Data Breach

    The Medenet 2026 data breach is related to a cyberattack on December 26, 2025, targeting the Florida-based medical billing, electronic medical records, and revenue cycle…

    • Special-category data:Medical records
    • 2 more data types

    Healthcare Technology

All Breaches (A–Z) →