Carnival Cruise Lines Data Breach Exposes Personal Information of Nearly 6 Million Passengers
Carnival Cruise Lines reported that nearly 6 million passengers had their personal information exposed after a data breach. The breach was discovered in mid-April 2026, following an employee falling victim to a social engineering attack that granted hackers access to the IT system. Although Carnival acted quickly, a significant amount of customer information was stolen, including names, addresses, contact information, birth dates, and government ID numbers. Affected passengers are being notified and offered free credit monitoring.
Signal context
First seen: Jun 5, 2026
Last updated: Jun 29, 2026
Status: Public signal
Key points
- Nearly 6 million Carnival Cruise Lines passengers affected.
- Breach discovered in mid-April 2026.
- Caused by an employee falling victim to a social engineering attack.
Signal analysis
BetaThis analysis groups the signal by industry, likely incident action and impacted security area. It helps compare this signal with other published signals without treating the labels as final determinations.
Sector: Retail Trade
Likely country: Location not provided
The feed marks multiple actor roles. Treat this as a review signal rather than a final attribution.
- Source type: outside the affected organization
- Source type: possible insider or internal misuse
Impact area: Confidentiality
Likely asset: User or customer data
- 1 signal in the same sector
- 97 signals with the same likely impact area
- 1 signal linked to this organization/domain
External sources
This Week's Cybersecurity News: June 5th, 2026 - Applied Techhttps://appliedtech.com/news/cybersecurity-news-june-5-2026Public source from appliedtech.com.
Charter Cyberattack Exposes 4.9 Million Accounts as Employee Credential Attacks Hit Major Companies - Captain Compliancehttps://www.captaincompliance.com/education/governance-risk-and-compliance/charter-cyberattack-exposes-4-9-million-accounts-as-employee-credential-attacks-hit-major-companies/Public source from captaincompliance.com.
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