Social EngineeringTransportation & LogisticsHospitalityTransportationPhishingStolen CredentialsData ExfiltratedCustomer Data InvolvedPIIIdentity (basic)LowContained

Carnival Corporation Ltd.

bd_843aca7813130288 · schema v1 · pii pii-v1

Severity

Low

Discovered

Apr 14, 2026

Filed

May 27, 2026

To disclose

6 weeks

Affected

Not disclosed

Linked

16 filings

Confidence

64%

Full breach record for Carnival Corporation Ltd. →14 incidents on file

Carnival Corporation reported a cybersecurity event where an unauthorized actor used social engineering to deceive an employee and gain access to a limited portion of the company's IT system on April 14, 2026. The actor illegally copied personal information, which was determined on April 22, 2026. The company blocked the activity, engaged third-party security experts, and is offering 24 months of complimentary credit monitoring to affected individuals.

J jump to incidentP pin to compareR raw source

Leak gap clock⏱ Leak >30d6 weeks discovery → filing

Incident timeline

undetected · 4 days

discovery → filing · 6 weeks / 43 days

Apr 10, 2026

Begins

Apr 14, 2026

Discovered

May 27, 2026

Filed

This filing is one of 16 about the same incident.View merged incident

A leak claim by shinyhunters about this victim predates this filing by 39 days.View originating leak claim

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Washington State AGbd_06ca13775dc757a32026-05-27Verified
Nebraska State AGbd_1a1bc5215fd93cf02026-05-27Verified
Maine State AGbd_24671352cfb8e0c52026-05-27Verified
Indiana State AGbd_403cc5ab7d0963812026-05-27Verified

Show 6 more filings ↓up to 1d gap

Oregon State AGbd_6d8af3869b6bca552026-05-27Verified
Delaware State AGbd_aa341ce145e41ff42026-05-27Verified
Texas State AGbd_104c3479219b55d22026-05-28 · +1dVerified
Massachusetts State AGbd_2fa8add804519bbe2026-05-28 · +1dVerified
Vermont State AGbd_a217ec232607f2bd2026-05-28 · +1dVerified
South Carolina State AGbd_b40f7e0268a40f142026-05-28 · +1dVerified

Showing first 10 of 15 linked disclosures.

Name: Carnival Corporation Ltd.
norm: carnival
Domain: carnivalcorp.com

Name: Carnival Corporation Ltd.
norm: carnival
Domain: carnivalcorp.com
Industry: Transportation & LogisticsllmHospitalityllm

Discovered: Apr 14, 2026
Breach occurred: Apr 10, 2026
Undetected for: 4 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 27, 2026
Affected individuals: Not disclosed
Data types: PIIIdentity (basic)
Attack vector: Unknown
MITRE ATT&CK: T1566 PhishingT1078 Valid Accounts
Threat actor: External
Initial access: phishing_link

During the incident: Blocked the unauthorized activity
Working with third party security experts to further strengthen security
Conducting a thorough investigation
Offering a complimentary 24-month membership to TransUnion’s credit monitoring
Enhancing security and monitoring controls
Changes made: Enhancing security and monitoring controls
Advancing IT security and data privacy controls
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 6 weeks(43 days from discovery to filing)
Compliance flags: Leak >30d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 11 states

View merged incident ↗

Washington State AGMay 27 · first

Nebraska State AGMay 27 · first

Maine State AGMay 27 · first

Indiana State AGMay 27 · first

Oregon State AGMay 27 · first

Delaware State AGMay 27 · first

California State AGMay 27 · first · this page

Texas State AG+1d

Massachusetts State AG+1d

Vermont State AG+1d

South Carolina State AG+1d

Cascade drawn from the first 10 linked disclosures of 15 — the full spread may be wider.

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://oag.ca.gov/ecrime/databreach/reports/sb24-624003
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 27, 2026
Raw hash: e6cb379e9d1ec163e390eef2b16ed93d5c9ead016792676149b50a5ad8555775

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityCarnival Corporation Ltd.

Victim entityCarnival Corporation Ltd.

Incidentdiscovered Apr 14, 2026

Stated responseBlocked the unauthorized activity

ComplianceLeak >30d

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov