DisclosureLens
HackingProfessional ServicesProfessional ServicesStolen CredentialsTargetedData ExfiltratedIdentity (basic)LowContained

Manpower of Lansing, MI Inc.

bd_e92e28cc50a946e0 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jan 20, 2025

Filed

Aug 12, 2025

To disclose

29 weeks

Affected

21state residents only

Linked

8 filings

Confidence

65%
Full breach record for Manpower of Lansing, MI Inc.

Manpower of Lansing, MI, Inc. notified Montana residents of a data security incident. Unauthorized access occurred between Dec 29, 2024 and Jan 12, 2025. The company discovered the incident on Jan 20, 2025, and notified individuals on July 28, 2025. Personal information, including names, was potentially accessed. The FBI was notified, and credit monitoring was offered.

Incident timeline

undetected · 22 days
discovery → filing · 29 weeks / 204 days

Dec 29, 2024

Begins

Jan 20, 2025

Discovered

Aug 12, 2025

Filed

vs. sector median

+10 wks slower

This filing is one of 8 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (7) · sorted by filing gap

Show 3 more filingsup to 162d gap

Filing propagation · 8 filings · 8 states

View merged incident ↗

Pattern: first filing Mar 3 (IN), last Aug 12 (MT) — a 162-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.