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Leak SiteState AGConfirmed5 filings · 3 statesLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedhigh sensitivity
Merged incident · 5 filings

CONTERRA ULTRA BROADBAND HOLDINGS, INC. — March 2025 breach

Clustered 5 filings across 4 jurisdictions · filing window Mar 2, 2025 → Jul 18, 2025. View entity profile → Other incidents for this victim →

⚠ 2 cross-filing discrepancies →Merge100%

Determination

Confirmed

Members

5 filings

States

3

Affected · reported

1,497

First → last filing

Mar 2, 2025 → Jul 18, 2025

Merge confidence

100%

incident inc_c2c66e95831447e3 · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 3 regulatory filings and 2 unverified claims. The filing describes a ransomware attack. Intrusion Mar 2, 2025–Mar 12, 2025, discovered Mar 8, 2025 — the first regulatory filing landed 131 days later (flagged late). 1,497 individuals reported across the linked filings. Data reported: Government ID, Identity (basic), PHI, and 1 more. Notifications rolled out on a 138-day schedule across 3 filings beginning Mar 2, 2025. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental
Notification delay
131days

Discovered → first regulatory filing

Discovery variance
116days

Range of discovered_at dates across filings

Leak precedence
137days 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
138days

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 · 131dLeak gap⏱ Leak >90dFull clock table in Litigation Timeline

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Conterra Ultra Broadband Holdings, Inc. data breach (2025) · DisclosureLens