DisclosureLens
HackingInformationCustomer Data InvolvedData ExfiltratedGovernment IDHighContained

Willdan Group, Inc.

bd_762a944898c5fb7e · schema v1 · pii pii-v1

Severity

High

Discovered

Jul 23, 2021

Filed

Aug 18, 2021

To disclose

26 days

Affected · nationwide

1,44315 in this filing

Confidence

50%
Full breach record for Willdan Group, Inc. →3 incidents on file

Willdan Group, Inc. experienced an external system breach, or hacking incident, on November 4, 2020, which was later discovered on July 23, 2021. The breach resulted in the compromise of names and driver's license numbers. The company notified the 15 affected Maine residents in writing on August 18, 2021, and offered them 12 months of credit monitoring and identity theft protection services through Experian.

Maine clockDiscovered Jul 23, 2021 → Filed with AG Aug 18, 202126d ✓ ME AG ≤30d26 days 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 · 261 days
discovery → filing · 26 days

Nov 4, 2020

Begins

Jul 23, 2021

Discovered

Aug 18, 2021

Filed

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed1,443 affectedView incident

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.