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Leak SiteState AGConfirmed8 filings · 5 statesLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedcryptbbhigh sensitivity
Merged incident · 8 filings

Danbury Public Schools — June 2023 breach

Clustered 8 filings across 6 jurisdictions · filing window Jul 8, 2023 → Sep 29, 2023. View entity profile → Other incidents for this victim →

⚠ 2 cross-filing discrepancies →Merge100%

Determination

Confirmed

Members

8 filings

States

5

Affected · reported

9,607

First → last filing

Jul 8, 2023 → Sep 29, 2023

Merge confidence

100%

incident inc_5468caa31f334c60 · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 5 regulatory filings and 3 unverified claims. The filings describe unauthorized access. Intrusion Jun 17, 2023–Jul 17, 2023, discovered Jul 18, 2023 — the first regulatory filing landed 20 days later. 9,607 individuals reported across the linked filings. Data reported: Government ID, Financial account, Identity (basic), and 1 more. Notifications rolled out on a 83-day schedule across 5 filings beginning Jul 8, 2023. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Notification delay
20days

Discovered → first regulatory filing

Discovery variance
3days

Range of discovered_at dates across filings

Leak precedence
30days 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
83days

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 >30dMassachusetts✓ MA credit monitoring dueMaine✓ ME AG ≤30d · 17dFull clock table in Litigation Timeline

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Danbury Public Schools data breach (2023) · DisclosureLens