Data Breach 2025 Checklist 2025. Vulnerabilities discovered and patches released. In may, 2025, over 560 million customer records, including order history, payment information, name, address and email data, were leaked online and offered for sale by hackers.

35,900,145,035 known records breached so far in 9,478 publicly disclosed incidents. The data on which our h1, 2025 healthcare data breach report is based includes healthcare data breaches of 500 or more records that were reported to ocr between january 1, 2025, and june 30, 2025.