MPB Property, LLC — September 2025 breach

Clustered 3 filings across 3 jurisdictions · filing window May 22, 2026 → May 28, 2026. View entity profile → Other incidents for this victim →

⚠ 1 cross-filing discrepancy →Merge100%

Determination

Confirmed

Members

3 filings

States

Affected · reported

2,042

First → last filing

May 22, 2026 → May 28, 2026

Merge confidence

100%

incident inc_a4b70087c0fa464f · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 3 regulatory filings. The filing describes unauthorized access. Intrusion Sep 7, 2025–Sep 10, 2025, discovered Apr 23, 2026 — the first regulatory filing landed 29 days later (flagged late). 2,042 individuals reported across the linked filings. Data reported: Government ID, Identity (basic), and Financial account. Notifications rolled out on a 6-day schedule across 3 filings beginning May 22, 2026. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental

Notification delay

29days

Discovered → first regulatory filing

Filing span

6days

Time between earliest and latest filing

Not recorded for this incident

Discovery variance · Leak precedence · Materiality delta · SEC filing delay — no leak-site claim in this cluster; no SEC 8-K in this cluster; needs two dated filings.

Regulatory clocksLeak gap✗ Leak >180dMaine⏱ ME AG >30d · 34dFull clock table in Litigation Timeline

No cross-filing comparison data available for this incident.

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