HackingManufacturingManufacturingEmployee Data InvolvedEmploymentFinancialIdentity (basic)Government IDMediumContained

Jaguar

bd_32fe25d3d581b16a · schema v1 · pii pii-v1

Severity

Medium

Discovered

Aug 31, 2025

Filed

Jul 23, 2026

To disclose

47 weeks

Affected

2state residents only

Confidence

65%

Full breach record for Jaguar →

Jaguar Land Rover Limited (JLR) notified Massachusetts residents of a cyber incident where an unauthorized actor accessed certain JLR systems on August 31, 2025. The breach affected personal data of employees and dependents, including Social Security numbers, passport numbers, driver's license numbers, and health insurance numbers. JLR proactively shut down systems, engaged third-party experts, and is cooperating with law enforcement. No evidence of data misuse has been identified. JLR is offering 24 months of credit monitoring and fraud assistance to affected individuals.

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Massachusetts clock✗ MA AG >90d47 weeks discovery → filing

Incident timeline

discovery → filing · 47 weeks / 326 days

Aug 31, 2025

Discovered

Jul 23, 2026

Filed

vs. sector median

+36 wks slower

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed2 affectedView incident

Name: Jaguar
norm: jaguar
Domain: jaguar.com

Name: Jaguar
norm: jaguar
Domain: jaguar.com
Industry: Manufacturingllm

Discovered: Aug 31, 2025
Materiality determined: —
Notification sent: Jul 23, 2026
Affected individuals: 2state-resident count only
Data types: EmploymentFinancialIdentity (basic)Government ID
Data elements: Social Security number
Attack vector: Unknown
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Cooperating with law enforcement investigation

During the incident: Proactively shut down systems as a precautionary measure
Engaged third-party cybersecurity experts
Worked with the UK Government's National Cyber Security Centre (NCSC) and law enforcement to investigate the incident
Changes made: Implemented additional security protocols designed to enhance the security of JLR's network, internal systems, and applications
Providing access to Single Bureau Credit Monitoring/Single Bureau Credit Report/Single Bureau Credit Score services at no charge for 24 months
Providing proactive fraud assistance through Cyberscout
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 47 weeks(326 days from discovery to filing)
Compliance flags: MA AG >90d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.

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://www.mass.gov/doc/2026-1213-jaguar-land-rover-limited-jlr/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 23, 2026
Raw hash: 0f5ef41a5e5fed0d610860b137a93b699d8a91485f63746b8a24344aabbb98ba

Reporting entityJaguar

Victim entityJaguar

Incidentdiscovered Aug 31, 2025

Stated responseProactively shut down systems as a precautionary measure

ComplianceMA AG >90d

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov