DisclosureLens
HackingUtilitiesCustomer Data InvolvedPIIGovernment IDHighResolved

Powergrid Services LLC

bd_6df529e9ede9ec14 · schema v1 · pii pii-v1

Severity

High

Discovered

Nov 29, 2021

Filed

Jan 19, 2022

To disclose

7 weeks

Affected · nationwide

4,3321 in this filing

Linked

4 filings

Confidence

75%
Full breach record for Powergrid Services LLC →

Powergrid Services LLC reported a data breach affecting 4,332 individuals, including one Maine resident. The breach, which occurred between September 13 and September 15, 2021, was discovered on November 29, 2021. The incident was described as an external system breach (hacking), resulting in the compromise of names and Social Security numbers. Affected individuals were notified on January 19, 2022, and offered 12 months of credit monitoring services through TransUnion.

Maine clockDiscovered Nov 29, 2021 → Filed with AG Jan 19, 202251d ⏱ ME AG >30d7 weeks discovery → filing
⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 77 days
discovery → filing · 7 weeks / 51 days

Sep 13, 2021

Begins

Nov 29, 2021

Discovered

Jan 19, 2022

Filed

This filing is one of 4 about the same incident.View merged incident
A leak claim by conti about this victim predates this filing by 119 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Regulatory filings (2) · sorted by filing gap

Filing propagation · 3 filings · 3 states

View merged incident ↗
Indiana State AGJan 19 · first
Massachusetts State AGJan 19 · first
Maine State AGJan 19 · 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.