Carnival security incident history
Hacking, data breaches and other security incidents involving Carnival, with related coverage.
Incidents: 1 · Most recent
Carnival staff account takeover exposes data of around 5.99 million people
6mImpact: Personal data of around 5.99 million people
A social engineering attack targeting employee accounts at cruise operator Carnival led to the leak of personal data of around 5.99 million travellers. Carnival disclosed the data breach in May 2026. A class action was filed over delays in notifying customers, and Texas authorities opened an investigation into the incident, which affected more than 800,000 residents.
Related reports: 45 · last report →