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INSECUREWEB

Data breach tracker

Leaks, dumps and stolen databases we observe on dark web forums, markets and Telegram channels, newest first.

Reports published
2,200
Latest report
September 18, 2026
Records you can search
19B+

    These reports reflect observations of dark web activity. InsecureWeb makes no representations regarding the accuracy of this data.

    1. Medstartr.com Database

      In August 2025, a user identified as leakData2025 published a database allegedly belonging to medstartr.com on BreachForums. The leak contains a SQL dump with administrative and user-level data including emails, hashed passwords, physical addresses, login IPs, timestamps, and account roles.

    2. 76GB of Government Data Leaked from Mexico’s CONAMER Servers

      A major data leak has exposed sensitive information from Mexico’s Comisión Nacional de Mejora Regulatoria (CONAMER). A user identified as charlotte shared the compromised data on the dark web forum darkforums.st, revealing an extensive breach involving both server files and internal databases.

    3. 7.3M Breach.vip Combo Dump Reveals Full Credentials & Metadata

      A massive combo dump targeting breach.vip was leaked on April 7, 2025 by a user named ICap0ne on DarkForums.st. The dump includes over 7.3 million records and weighs 1.54 GB in raw format. This dataset contains:

    4. 33GB of Internal Data Leaked from Simplex Infrastructures

      A major data breach has compromised Simplex Infrastructures Ltd., a leading construction and engineering firm based in India. The breach was executed by a threat actor identified as 0xCAFE, who claimed access to the company’s internal mail server and backup infrastructure.

    5. Iberdrola Exported 3,221 Databases

      Data Breach Summary A major leak involving Iberdrola surfaced on Darkforums.st, published by the user N4t0x. On May 3, 2024 at 10:45:17 GMT-7, a total of 3,221 files were exfiltrated from a Google Drive account and exported to the email address produccionteleoperadores@gmail.com.

    6. Santalucía Seguros Spain Leak: 2.8M Sample Records

      A leak surfaced on DarkForums.st in March 2025 by user N4t0x, revealing approximately 2.77 million sample entries from Santalucía Seguros, Spain’s major insurance provider.

    7. HoltCat Cloud Database Leak Exposes 1.2M Records

      Data Breach Summary A major data breach has impacted HoltCat.com, a leading Caterpillar dealer in the U.S., after more than 1.26 million records were leaked on the dark web by user r4idf0rum5 in March 2025.

    8. Internal Staff Data from MVVDMebel.ru Leaked

      Data Breach Summary A data breach has exposed the internal database of the Russian online furniture store mvvdmebel.ru, with 23.9MB of sensitive CSV data leaked by a user known as RL000 on DarkForums.st in July 2025.

    9. 11k FCA Firm Records Leaked via RuskiNet

      In July 2025, threat actor “RuskiNet” leaked a database containing over 11,000 records linked to firms registered with the Financial Conduct Authority (FCA). The compromised data includes firm reference numbers, company names, complaints officer names, and associated email addresses.

    10. 5,700 Subscrip­tions Leaked from German FarRight Platform Nius.de

      On July 12, 2025, forum user “fuckreichelt” on darkforums.st shared a JSON dump containing approximately 5,700 records from nius.de, a German far-right populist news platform. The compromised data includes:

    11. 47,693 Records from GM Argentina Dumped on DarkForums.st

      A database containing 47,693 user records allegedly tied to General Motors Argentina was leaked on darkforums.st by the threat actor injectioninferno2. The dataset includes a wide range of sensitive personal information:

    12. 10.7M Argentina Credit & Debit Cards Leaked

      Data Breach Summary A database containing 10,670,812 credit and debit card entries tied to Argentina was published on darkforums.st in July 2025 by the user injectioninferno2. The leak surfaced in July 2025 and includes: