MalwareTechnologyInformationRansomwareData ExfiltratedSupply Chain (3P Vendor)Customer Data InvolvedIdentity (basic)Government IDMediumActive

Volvo Group North America, LLC

bd_473ba3150c257069 · schema v1 · pii pii-v2

Severity

Medium

Discovered

Aug 23, 2025

Filed

Sep 17, 2025

To disclose

—

Affected

Not disclosed

Linked

3 filings

Confidence

66%

Full breach record for Volvo Group North America, LLC →2 incidents on file

Volvo Group North America LLC notified Nebraska AG of a ransomware incident involving third-party HR software provider Miljödata. The attack occurred on August 20, 2025, and was discovered by Miljödata on August 23, 2025. Volvo was notified on September 2, 2025. Affected data includes names and Social Security Numbers of employees. Volvo provided credit monitoring via Allstate Identity Protection. No direct compromise of Volvo systems occurred.

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Incident timeline

undetected · 3 days

Aug 20, 2025

Begins

Aug 23, 2025

Discovered

Sep 17, 2025

Filed

This filing is one of 3 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Indiana State AGbd_bbdd231f514937002025-09-17Candidate
Massachusetts State AGbd_e5299ce98efeec2d2025-09-24 · +7dVerified

Name: Volvo Group North America, LLC
norm: volvo group north america

Name: Volvo Group North America, LLC
norm: volvo group north america
Industry: Technologyllm

Discovered: Aug 23, 2025
Breach occurred: Aug 20, 2025
Undetected for: 3 daysoccurrence → discovery
Materiality determined: —
Notification sent: Sep 2, 2025
Affected individuals: Not disclosed
Data types: Identity (basic)Government ID
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for Impact
Threat actor: ExternalFinancial
Initial access: supply_chain

During the incident: Miljödata immediately commenced an investigation to confirm the nature and scope of the incident
Miljödata has taken actions to implement enhanced security of the Miljödata hosted environment
Together with cybersecurity experts, has promptly launched an investigation into the attack
Miljödata is taking steps to prevent this type of incident from happening again
Volvo Group is continuing to monitor and investigate the situation carefully
Volvo Group has arranged to provide you with a complimentary subscription through December 31, 2026, to Allstate’s Identity Protection Pro+ service
Changes made: Miljödata will continue to review their security policies, procedures, and tools as part of their ongoing commitment to information security
Miljödata has taken actions to implement enhanced security of the Miljödata hosted environment
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 · 3 filings · 3 states

View merged incident ↗

Indiana State AGSep 17 · first

Nebraska State AGSep 17 · first · this page

Massachusetts State AG+7d

Pattern: first filing Sep 17 (IN), last Sep 24 (MA) — a 7-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://nebraska.gov/ago/data-breach/documents/74bbc7d6-41aa-4b7c-89f3-ff2b6e853cb6.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 17, 2025
Raw hash: 3067d2ca75fe04cbc5eeaedbe0aa0ee6b616c021aa3e440496a0c13225b7156a

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityVolvo Group North America, LLC

Victim entityVolvo Group North America, LLC

Incidentdiscovered Aug 23, 2025

Stated responseMiljödata immediately commenced an investigation to confirm the nature and scope of the incident

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov