PhysicalTransportation & LogisticsTransportationLossEmployee Data InvolvedIdentity (basic)Government IDFinancial accountHealth (basic)MediumContained

Matson Navigation Company

bd_6ba81d24702d3360 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Dec 7, 2015

Filed

Dec 23, 2015

To disclose

16 days

Affected

Not disclosed

Linked

2 filings

Confidence

64%

Full breach record for Matson Navigation Company →3 incidents on file

Matson Navigation Company reported the loss of a device containing personal information of mariners who served aboard its vessels. The device was lost between November 9 and December 7, 2015, and identified as missing on December 7, 2015. Affected data included names, birth dates, addresses, phone numbers, Social Security numbers, bank account/routing numbers, passport copies, and medical documents. The company reported the incident to law enforcement and offered 12 months of identity protection via AllClear ID.

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California clockDiscovered Dec 7, 2015 → Notified Dec 23, 201516d ✓ CA 60-day OK16 days discovery → filing

Incident timeline

undetected · 28 days

discovery → filing · 16 days

Nov 9, 2015

Begins

Dec 7, 2015

Discovered

Dec 23, 2015

Filed

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Hawaii State AGbd_a0c52157cd868b652015-12-31 · +8dVerified

Name: Matson Navigation Company
norm: matson navigation

Name: Matson Navigation Company
norm: matson navigation
Industry: Transportation & Logisticsllm

Discovered: Dec 7, 2015
Breach occurred: Nov 9, 2015 – Dec 7, 2015
Undetected for: 28 daysoccurrence → discovery
Materiality determined: —
Notification sent: Dec 23, 2015
Affected individuals: Not disclosed
Data types: Identity (basic)Government IDFinancial accountHealth (basic)
Data elements: Social Security number
Attack vector: Unknown
MITRE ATT&CK: T1052 Exfiltration Over Physical Medium

During the incident: Reported the incident to law enforcement and is cooperating in their investigation
Arranged to have AllClear ID protect your identity for up to 12 months at no cost
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 16 days(16 days from discovery to filing)
Compliance flags: CA 60-day OK · 16d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.
Clock breakdown: Statute Window Elapsed Threshold Status
California
Discovered: Dec 7, 2015
→ Notified: Dec 23, 2015
16d 60 days (analyst band, pre-2026 discoveries) CA 60-day OK

Statute	Window	Elapsed	Threshold	Status
California	Discovered: Dec 7, 2015 → Notified: Dec 23, 2015	16d	60 days (analyst band, pre-2026 discoveries)	CA 60-day OK

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

California State AGDec 23 · first · this page

Hawaii State AG+8d

Pattern: first filing Dec 23 (CA), last Dec 31 (HI) — a 8-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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/sb24-59399
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 23, 2015
Raw hash: 1a6eac7b5a1508d66505605184161a088766c1a710b558997d3bb1bb77febafd

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityMatson Navigation Company

Victim entityMatson Navigation Company

Incidentdiscovered Dec 7, 2015

Stated responseReported the incident to law enforcement and is cooperating in their investigation

ComplianceCA 60-day OK

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov