Data Breaches

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  1. Firetree, Ltd

    PA, US · Healthcare Provider · Hacking/IT Incident
    18Kpeople
    Disclosed
    HHS OCR breach portal Official register
    • Network Server

  2. River City Eye Care, LLC

    OR, US · Healthcare Provider · Hacking/IT Incident
    6.6Kpeople
    Disclosed
    HHS OCR breach portal Official register
    • Network Server

  3. Prosper

    prosper.com
    17.6Maccounts
    Breached Disclosed
    Have I Been Pwned Verified
    • Browser user agent details
    • Credit status information
    • Dates of birth
    • Email addresses
    • Employment statuses
    • Government issued IDs
    • Income levels
    • +3 more
    In September 2025, Prosper announced that it had detected unauthorised access to their systems, which resulted in the exposure of customer and applicant information. The data breach impacted 17.6M unique email addresses, along with other customer information, including US Social Security numbers. Prosper advised that they did not find any evidence of unauthorised access to customer accounts and funds, and that their customer-facing operations were uninterrupted. Further information about the incident is contained in Prosper's FAQs.

  4. Coalesce, LLC dba Benefitelect

    AZ, US · Business Associate · Hacking/IT Incident
    501people
    Disclosed
    HHS OCR breach portal Official register
    • Network Server

  5. Hello Cake

    hellocake.com
    22.9Kaccounts
    Breached Disclosed
    Have I Been Pwned Verified Sensitive
    • Dates of birth
    • Email addresses
    • Names
    • Phone numbers
    • Physical addresses
    • Purchases
    In July 2025, the sexual healthcare product maker Hello Cake suffered a data breach. The data was subsequently posted on a public hacking forum and included 23k unique email addresses along with names, phone numbers, physical addresses, dates of birth and purchases.

  6. Kadlec Clinic – Fertility Center

    WA, US · Healthcare Provider · Unauthorized Access/Disclosure
    1.1Kpeople
    Disclosed
    HHS OCR breach portal Official register
    • Paper/Films

  8. Vietnam Airlines

    vietnamairlines.com
    7.3Maccounts
    Breached Disclosed
    Have I Been Pwned Verified
    • Dates of birth
    • Email addresses
    • Loyalty program details
    • Names
    • Phone numbers
    In October 2025, data stolen from the Salesforce instances of multiple companies by a hacking group calling itself "Scattered LAPSUS$ Hunters" was publicly released. Among the affected organisations was Vietnam Airlines, which had 7.3M unique customer email addresses exposed following a breach of its Salesforce environment in June of that year. The compromised data also included names, phone numbers, dates of birth, and loyalty program membership numbers.

  9. Open Practice Solutions, LTD

    OH, US · Business Associate · Unauthorized Access/Disclosure
    21.3Kpeople
    Disclosed
    HHS OCR breach portal Official register
    • Network Server

  11. Bay Medical LLC

    MD, US · Healthcare Provider · Hacking/IT Incident
    1.5Kpeople
    Disclosed
    HHS OCR breach portal Official register
    • Email

  12. Partners in Pediatrics, P.C.

    CO, US · Healthcare Provider · Hacking/IT Incident
    13.3Kpeople
    Disclosed
    HHS OCR breach portal Official register
    • Email

  13. Conduent Business Services LLC

    NJ, US · Business Associate · Hacking/IT Incident
    62.2Mpeople
    Disclosed
    HHS OCR breach portal Official register
    • Network Server

  14. Wellpoint, Inc.

    IN, US · Business Associate · Hacking/IT Incident
    579people
    Disclosed
    HHS OCR breach portal Official register
    • Network Server

  15. Adpost

    adpost.com
    3.3Maccounts
    Breached Disclosed
    Have I Been Pwned Verified
    • Email addresses
    • Names
    • Usernames
    In February 2025, data obtained from an earlier Adpost breach surfaced. The dataset contained 3.3M records including email addresses, usernames, and display names. Adpost later published a disclosure notice and advised they'd forced a credential refresh, among other actions.

  16. Space Coast Vascular

    FL, US · Healthcare Provider · Hacking/IT Incident
    18.8Kpeople
    Disclosed
    HHS OCR breach portal Official register
    • Network Server

  19. Sierra Vista Hospital & Clinics

    NM, US · Healthcare Provider · Hacking/IT Incident
    75.1Kpeople
    Disclosed
    HHS OCR breach portal Official register
    • Network Server

  20. Artists&Clients

    artistsnclients.com
    95.4Kaccounts
    Breached Disclosed
    Have I Been Pwned Verified
    • Email addresses
    • IP addresses
    • Passwords
    • Usernames
    In August 2025, the "marketplace that connects artists to prospective clients" Artists&Clients, suffered a data breach and subsequent ransom demand of US$50k. The data was subsequently leaked publicly and included 95k unique email addresses alongside usernames, IP addresses and bcrypt password hashes.

  24. Southwest C.A.R.E. Center

    NM, US · Healthcare Provider · Hacking/IT Incident
    21.9Kpeople
    Disclosed
    HHS OCR breach portal Official register
    • Network Server

Breach records: Have I Been Pwned (CC BY 4.0), the HHS OCR breach portal, the Washington State Attorney General and the California Attorney General breach registers (public records). Last synced 21 hours ago.