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Leak SiteState AGConfirmed8 filings · 7 statesLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedcontihigh sensitivity
Merged incident · 8 filings

National Math and Science Initiative — September 2021 breach

Clustered 8 filings across 8 jurisdictions · filing window Oct 21, 2021 → Feb 11, 2022. View entity profile → Other incidents for this victim →

⚠ 2 cross-filing discrepancies →Merge100%

Determination

Confirmed

Members

8 filings

States

7

Affected · reported

191,255

First → last filing

Oct 21, 2021 → Feb 11, 2022

Merge confidence

100%

incident inc_cab75e1e65c0437d · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 7 regulatory filings and 1 unverified claim. The filings describe unauthorized access. Intrusion Sep 23, 2021–Oct 18, 2021, discovered Oct 13, 2021 — the first regulatory filing landed 117 days later. 191,255 individuals reported across the linked filings. Data reported: Government ID and Identity (basic). Notifications rolled out on a 113-day schedule across 7 filings beginning Oct 21, 2021. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental
Notification delay
117days

Discovered → first regulatory filing

Discovery variance
85days

Range of discovered_at dates across filings

Leak precedence
109days 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
113days

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 >90dMaine⏱ ME AG >30d · 32dFull clock table in Litigation Timeline

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