Betfair Data Breach Affects 3 Million Users, Windows Update Fails
Tech
Betfair experienced a data breach on July 10, 2025, impacting approximately 3 million users. Compromised information includes email addresses, hashed passwords, and transaction histories. Amazon Resource Names (ARNs) were exposed in a public GitHub repository, allowing unauthorized access to AWS services. Additionally, a Windows update failed, causing startup issues for many users due to a bug in the update manager.