HackingTransportation & LogisticsTransportationEmployee Data InvolvedIdentity (basic)Government IDMediumContained

Matson Navigation Company

bd_6b8c99467add88b1 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Oct 14, 2020

Filed

Jan 4, 2021

To disclose

12 weeks

Affected

Not disclosed

Linked

9 filings

Confidence

65%

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

Matson Navigation Company experienced a cyber-attack on October 14, 2020, where an attacker accessed parts of the network. The incident likely involved personal information of employees and former employees, including names, birth dates, contact information, and Social Security Numbers. Matson cut off access, engaged forensic and legal teams, and notified law enforcement. Identity theft protection services were offered to affected individuals.

J jump to incidentP pin to compareR raw source

California clockDiscovered Oct 14, 2020 → Notified Nov 24, 202041d ✓ CA 60-day OK12 weeks discovery → filing

Incident timeline

discovery → filing · 12 weeks / 82 days

Oct 14, 2020

Begins

Oct 14, 2020

Discovered

Jan 4, 2021

Filed

This filing is one of 9 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (8) · sorted by filing gap

Maine State AGbd_25878eec46c86a8e2021-01-04Verified
Massachusetts State AGbd_7c70cf43623e958b2021-01-04Verified
Oregon State AGbd_55f92f0e8b0b2b7b2021-01-06 · +2dVerified
Maine State AGbd_3ad3ae761c87797b2021-01-02 · +2dVerified

Show 4 more filings ↓up to 66d gap

New Hampshire State AGbd_23c044499321c07f2020-12-03 · +32dVerified
Washington State AGbd_d59e37baa4f5b92d2020-12-01 · +34dVerified
Indiana State AGbd_6eabfd4152dda5682020-10-30 · +66dVerified
Montana State AGbd_958d4765c5a9c5a82020-10-30 · +66dCandidate

Name: Matson Navigation Company
norm: matson navigation

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

Discovered: Oct 14, 2020
Breach occurred: Oct 14, 2020
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Nov 24, 2020
Affected individuals: Not disclosed
Data types: Identity (basic)Government ID
Data elements: Social Security numberDate of birth
Attack vector: Unauthorized Access
Threat actor: External
Regulator citations: Reported the incident to law enforcement

During the incident: Cut off the attacker’s access
Hired leading forensics, cyber-recovery first responder, credit reporting, and legal teams to assist in our incident response
Reported the incident to law enforcement and are cooperating with their investigation
Offering a company-paid one-year membership of Experian’s IdentityWorks
Changes made: Successfully restoring our systems
Ensuring that those systems are clean
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 12 weeks(82 days from discovery to filing)
Compliance flags: CA 60-day OK · 41d
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: Oct 14, 2020
→ Notified: Nov 24, 2020
41d 60 days (analyst band, pre-2026 discoveries) CA 60-day OK

Statute	Window	Elapsed	Threshold	Status
California	Discovered: Oct 14, 2020 → Notified: Nov 24, 2020	41d	60 days (analyst band, pre-2026 discoveries)	CA 60-day OK

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 9 filings · 8 states

View merged incident ↗

Indiana State AGOct 30 · first

Montana State AGOct 30 · first

Washington State AG+32d

New Hampshire State AG+34d

Maine State AG+64d

Maine State AG+66d

Massachusetts State AG+66d

California State AG+66d · this page

Oregon State AG+68d

Pattern: first filing Oct 30 (IN), last Jan 6 (OR) — a 68-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/sb24-198151
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 4, 2021
Raw hash: c681445d85f05b90e010b512eb9679d4c7110e5738851a27b346e1652ceabb34

Linked disclosures

Regulatory filings (8) · sorted by filing gap

Reporting entityMatson Navigation Company

Victim entityMatson Navigation Company

Incidentdiscovered Oct 14, 2020

Stated responseCut off the attacker’s access

ComplianceCA 60-day OK

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov