City of Sheboygan, Wisconsin — October 2024 breach

Clustered 8 filings across 8 jurisdictions · filing window May 1, 2025 → May 27, 2025. View entity profile → Other incidents for this victim →

⚠ 2 cross-filing discrepancies →Merge100%

Determination

Confirmed

Members

8 filings

States

Affected · reported

67,947

First → last filing

May 1, 2025 → May 27, 2025

Merge confidence

100%

incident inc_75303e9c2abb493f · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 8 regulatory filings. Intrusion Oct 31, 2024, discovered Oct 31, 2024 — the first regulatory filing landed 182 days later (flagged late). 67,947 individuals reported across the linked filings. Data reported: Government ID, Identity (basic), Financial account, and 1 more. Notifications rolled out on a 26-day schedule across 8 filings beginning May 1, 2025. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental

Notification delay

182days

Discovered → first regulatory filing

Discovery variance

195days

Range of discovered_at dates across filings

Filing span

26days

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 clocksVermont✗ VT AG >45 bdayMaine✓ ME AG ≤30d · 9dMassachusetts✓ MA credit monitoring dueTexas✓ TX AG ≤30dFull 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.