DisclosureLens
All incidentsView linkage analytics →Get the evidence package — $79what’s inside →
Leak SiteState AGConfirmed15 filings · 11 statesLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedcl0phigh sensitivity
Merged incident · 15 filings

National Student Clearinghouse — May 2023 breach

Clustered 15 filings across 12 jurisdictions · filing window Jan 1, 2023 → Dec 18, 2023. View entity profile → Other incidents for this victim →

⚠ 2 cross-filing discrepancies →Merge100%

Determination

Confirmed

Members

15 filings

States

11

Affected · reported

271,496

First → last filing

Jan 1, 2023 → Dec 18, 2023

Merge confidence

100%

incident inc_46d5b89c5e144a9d · merged by human · confidence 100%

Part of the Progress Software Corporation supply-chain incident (2023) — at least 97 organizations filed notifications naming this third party.
Confirmed breach. Merged as one breach: 14 regulatory filings and 1 unverified claim. The filings describe hacking. Intrusion May 30, 2023, discovered May 30, 2023. 271,496 individuals reported across the linked filings. Data reported: Government ID, Identity (basic), Education, and 1 more. Notifications rolled out on a 351-day schedule across 14 filings beginning Jan 1, 2023. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental
Discovery variance
21days

Range of discovered_at dates across filings

Leak precedence
Noneclaim trailed by 164d

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
351days

Time between earliest and latest filing

Not recorded for this incident

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

Regulatory clocksLeak gap✗ Leak >180dVermont✗ VT AG >45 bdayMaine✗ ME AG >90d · 178dWashington✗ WA AG >90dFull 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.