Social EngineeringHospitalityHospitalityPhishingStolen CredentialsTargetedData ExfiltratedIdentity (basic)Government IDPIIHighContained

Carnival Corporation Ltd.

bd_06ca13775dc757a3 · schema v1 · pii pii-v1

Severity

High

Discovered

Apr 14, 2026

Filed

May 27, 2026

To disclose

6 weeks

Affected

54,960state residents only

Linked

16 filings

Confidence

71%

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

Carnival Corporation reported a cybersecurity event in Washington affecting 54,960 individuals. Unauthorized access occurred between April 10-14, 2026, via social engineering/phishing against an employee account. Personal information was copied. The company engaged third-party security experts and offered 24 months of credit monitoring.

J jump to incidentP pin to compareR raw source

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

⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

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

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Nebraska State AGbd_1a1bc5215fd93cf02026-05-27Verified
Maine State AGbd_24671352cfb8e0c52026-05-27Verified
Indiana State AGbd_403cc5ab7d0963812026-05-27Verified
Oregon State AGbd_6d8af3869b6bca552026-05-27Verified

Show 6 more filings ↓up to 1d gap

California State AGbd_843aca78131302882026-05-27Verified
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: Hospitalityllm

Discovered: Apr 14, 2026
Breach occurred: Apr 10, 2026 – Apr 14, 2026
Undetected for: 4 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 27, 2026
Affected individuals: 54,960state-resident count only
Data types: PIIIdentity (basic)
Data elements: NameDriver's licence numberDate of birthPassport number
WA-stated cause: Unauthorized Access
WA-stated duration: lifecycle 1-99dexposure 1-99d
WA-stated discovery: Found while ongoingContained same day
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid Accounts
Threat actor: ExternalFinancial
Initial access: phishing_link

During the incident: Blocked the unauthorized activity
Began working with third party security experts to further strengthen our security and to conduct a thorough investigation
Offering you a complimentary 24-month membership to TransUnion’s credit monitoring
Changes made: Enhancing our security and monitoring controls
Advance its 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 >30dWA AG >30d
Discovery-date grounding: AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 11 states

View merged incident ↗

Nebraska State AGMay 27 · first

Maine State AGMay 27 · first

Indiana State AGMay 27 · first

Oregon State AGMay 27 · first

California State AGMay 27 · first

Delaware State AGMay 27 · first

Washington 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://agportal-s3bucket.s3.amazonaws.com/databreach/BreachA41079.pdf
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: e47359f56bf4fd083a6f1b24107168ecf72252b210b291e086274fa5e392f0a2

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 provenanceagportal-s3bucket.s3.amazonaws.com