Willdan Group, Inc. — November 2020 breach

Clustered 4 filings across 4 jurisdictions · filing window Jun 4, 2021 → Jun 11, 2021. View entity profile → Other incidents for this victim →

⚠ 2 cross-filing discrepancies →Merge100%

Determination

Confirmed

Members

4 filings

States

Affected · reported

840

First → last filing

Jun 4, 2021 → Jun 11, 2021

Merge confidence

100%

incident inc_e5735ca165714429 · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 4 regulatory filings. Intrusion Nov 4, 2020, discovered Dec 15, 2020 — the first regulatory filing landed 171 days later. 840 individuals reported across the linked filings. Data reported: Government ID, Financial account, Identity (basic), and 1 more. Notifications rolled out on a 7-day schedule across 4 filings beginning Jun 4, 2021. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental

Notification delay

171days

Discovered → first regulatory filing

Discovery variance

133days

Range of discovered_at dates across filings

Filing span

7days

Time between earliest and latest filing

Not recorded for this incident

Leak precedence · Materiality delta · SEC filing delay — no leak-site claim in this cluster; no SEC 8-K in this cluster.

Regulatory clocksMaine⏱ ME AG >30d · 38dMassachusetts✓ MA credit monitoring dueFull clock table in Litigation Timeline

No cross-filing comparison data available for this incident.

The weekly clock on records like this one

The Disclosure Clock is a weekly briefing on what landed in the disclosure record, and the gap between the criminals' post and the regulator's filing — measured on the whole record, with the method shown.

Weekly. Double opt-in, one-click unsubscribe, and the address goes nowhere else.