Social EngineeringRetail & ConsumerRetailPhishingCustomer Data InvolvedPIIIdentity (basic)LowContained

Carnival Corporation Ltd.

bd_1a1bc5215fd93cf0 · schema v1 · pii pii-v1

Severity

Low

Discovered

Apr 14, 2026

Filed

May 27, 2026

To disclose

—

Affected

Not disclosed

Linked

17 records

Confidence

66%

Full breach record for Carnival Corporation Ltd. →6 incidents on file

Carnival Corporation notified Nebraska AG on May 27, 2026, of a cybersecurity event discovered on April 14, 2026. An unauthorized actor used social engineering (phishing) to gain access to an employee account and copied personal information. The company blocked the activity, engaged third-party security experts, and is offering 24 months of TransUnion credit monitoring to affected individuals.

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Incident timeline

Apr 14, 2026

Discovered

May 27, 2026

Filed

This filing is one of 17 records about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Washington State AGbd_06ca13775dc757a32026-05-27Verified
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 16 linked disclosures.

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

Name: Carnival Corporation Ltd.
norm: carnival
Domain: carnivalcorp.com
Industry: Retail & Consumerllm

Discovered: Apr 14, 2026
Materiality determined: —
Notification sent: May 27, 2026
Affected individuals: Not disclosed
Data types: PIIIdentity (basic)
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing Link
Threat actor: ExternalFinancial
Initial access: phishing_link

During the incident: Blocked the unauthorized activity
Working with third party security experts
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.

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 11 states

View merged incident ↗

Washington 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

Nebraska 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 16 — 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://nebraska.gov/ago/data-breach/documents/c3e60ca0-3193-40cd-98f1-5f101f4bbe01.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: d0bc04e883d1d4a87dde3c56a0853f2ad4d0fca183e3c91847af226d98fc225a

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

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov