Transport for London (TfL) security incident history
Hacking, data breaches and other security incidents involving Transport for London (TfL), with related coverage.
Incidents: 1 · Most recent
Transport for London hack affects around 10 million people
10mImpact: Around 10 million people affected; damage of around 53 billion won
Transport for London was hit by a cyber-attack in 2024 that affected around 10 million people. Following the attack, staff systems were disrupted and the data feed supplied to travel apps was suspended. The hackers involved were jailed in July 2026, and the damage was put at around 53 billion won.
Related reports: 15 · last report →