HackingManufacturingManufacturingCapture Stored DataData ExfiltratedCustomer Data InvolvedIdentity (basic)LowContained

Berendsen, Inc.

bd_fddf767a53b1e0fa · schema v1 · pii pii-v1

Severity

Low

Discovered

May 14, 2025

Filed

Dec 18, 2025

To disclose

31 weeks

Affected

10state residents only

Linked

2 filings

Confidence

65%

Full breach record for Berendsen, Inc. →2 incidents on file

Berendsen Fluid Power notified Montana residents of a data breach where unauthorized parties copied files from its network between May 14 and May 22, 2025. The incident involved basic personal information (names). Berendsen secured systems, investigated, and offered 12 months of LifeLock credit monitoring.

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Incident timeline

discovery → filing · 31 weeks / 218 days

May 14, 2025

Begins

May 14, 2025

Discovered

Dec 18, 2025

Filed

vs. sector median

+20 wks slower

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

Indiana State AGbd_543f8356957580a92025-12-18Verified

Name: Berendsen, Inc.
norm: berendsen

Name: Berendsen, Inc.
norm: berendsen
Industry: Manufacturingllm

Discovered: May 14, 2025
Breach occurred: May 14, 2025 – May 22, 2025
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Dec 16, 2025
Affected individuals: 10state-resident count only
Data types: Identity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1041 Exfiltration Over C2 ChannelT1119 Automated Collection
Threat actor: ExternalFinancial

During the incident: Promptly took steps to secure our systems
Conducted a detailed investigation to confirm the full nature and scope of the event
Offering you complimentary access to twelve (12) months of credit monitoring and identity theft restoration services, through LifeLock
Changes made: Will continue to evaluate and enhance our technical safeguards in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 31 weeks(218 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

Indiana State AGDec 18 · first

Montana State AGDec 18 · first · this page

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://dojmt.gov/wp-content/uploads/2026/03/Consumer-notification-letter-14.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 18, 2025
Raw hash: 076b973b1749637839922be376769965434ad8d6e554f457af1b4a865d17d192

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityBerendsen, Inc.

Victim entityBerendsen, Inc.

Incidentdiscovered May 14, 2025

Stated responsePromptly took steps to secure our systems

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov