Social EngineeringIdentity (basic)Government IDHealth (basic)MediumContained

Carnival Corporation Ltd.

bd_d4c6571d127bcba2 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Mar 19, 2021

Filed

May 25, 2021

To disclose

10 weeks

Affected

69state residents only

Confidence

67%

Full breach record for Carnival Corporation Ltd. →12 incidents on file

Carnival Corporation notified the New Hampshire Attorney General of a data security event detected on March 19, 2021. Unauthorized third-party access affected 69 New Hampshire residents, exposing names, addresses, passport numbers, dates of birth, health information, and potentially SSNs. The company engaged forensic experts, shut down access, and began notifying residents on May 21, 2021, offering one year of credit monitoring.

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Incident timeline

discovery → filing · 10 weeks / 67 days

Mar 19, 2021

Discovered

May 25, 2021

Filed

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed69 affectedView incident

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

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

Discovered: Mar 19, 2021
Materiality determined: —
Notification sent: May 21, 2021
Affected individuals: 69state-resident count only
Data types: Identity (basic)Government IDHealth (basic)
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing Link
Threat actor: External
Initial access: phishing_link

During the incident: Shut down the event and prevent further unauthorized access
Commenced investigation with assistance from leading cybersecurity forensics experts
Began notifying New Hampshire residents on May 21, 2021
Offering one year of free credit monitoring services
Changes made: Continuing to review security and privacy policies and procedures
Implementing changes when needed to enhance information security and privacy controls
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 10 weeks(67 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

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://mm.nh.gov/files/uploads/doj/remote-docs/carnival-20210525.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 25, 2021
Raw hash: 47fb8126ad9fa918a875c104a033ec47c921b80bd795d6e2926ade2783dfa5f8

Reporting entityCarnival Corporation Ltd.

Victim entityCarnival Corporation Ltd.

Incidentdiscovered Mar 19, 2021

Stated responseShut down the event and prevent further unauthorized access

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov