DisclosureLens
All incidentsView linkage analytics →Get the evidence package — $7.99what’s inside →
Leak SiteState AGConfirmed8 filings · 5 statesLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedmazehigh sensitivity
Merged incident · 8 filings

Fairfax County Public Schools — August 2020 breach

Clustered 8 filings across 6 jurisdictions · filing window Sep 11, 2020 → Feb 28, 2021. View entity profile → Other incidents for this victim →

⚠ 1 cross-filing discrepancy →Merge100%

Determination

Confirmed

Members

8 filings

States

5

Affected · reported

172,128

First → last filing

Sep 11, 2020 → Feb 28, 2021

Merge confidence

100%

incident inc_53b99b12b5144fef · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 7 regulatory filings and 1 unverified claim. Intrusion Aug 21, 2020–Sep 7, 2020, discovered Sep 6, 2020 — the first regulatory filing landed 64 days later (flagged late). 172,128 individuals reported across the linked filings. Data reported: Government ID, Health (basic), Identity (basic), and 1 more. Notifications rolled out on a 170-day schedule across 7 filings beginning Sep 11, 2020. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental
Notification delay
64days

Discovered → first regulatory filing

Discovery variance
0days

Range of discovered_at dates across filings

Leak precedence
59days before filing

Days between the first leak-site claim and the first regulatory filing. Positive = the claim came first (public exposure before disclosure). Negative = the claim trailed the filing, so there was no pre-disclosure leak. Counts regulatory filings only — press coverage is not a regulatory disclosure.

Filing span
170days

Time between earliest and latest filing

Not recorded for this incident

Materiality delta · SEC filing delay — no SEC 8-K in this cluster.

Regulatory clocksMaine✗ ME AG >90d · 175dLeak gap⏱ Leak >30dFull clock table in Litigation Timeline

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.

Fairfax County Public Schools data breach (2020) · DisclosureLens