Carnival Cruise Line experienced a data breach in April 2026, which the company disclosed to have impacted nearly 6 million individuals. Carnival Corporation announced that hackers accessed part of their data during a cybersecurity incident. Formal outreach to affected individuals began in April 2026.
While specific data fields exposed were not fully detailed, the breach involved personal data, which typically includes names and contact information, and possibly travel records. Approximately 800,000 Texans were affected, though the impact on other states was not quantified in the available sources.
Details can emerge as further investigations proceed, and notices to individuals may be subject to delays.