Harbor Developmental Disabilities Foundation — March 2026 breach

Clustered 6 filings across 3 jurisdictions · filing window Apr 22, 2026 → Jul 13, 2026. View entity profile → Other incidents for this victim →

⚠ 1 cross-filing discrepancy →Merge100%

Determination

Confirmed

Members

6 filings

States

Affected · reported

2,287

First → last filing

Apr 22, 2026 → Jul 13, 2026

Merge confidence

100%

incident inc_2dee1d784772406c · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 6 regulatory filings. The filing describes unauthorized access. Intrusion Mar 6, 2026–Mar 7, 2026, discovered Mar 7, 2026 — the first regulatory filing landed 46 days later (flagged late). 2,287 individuals reported across the linked filings. Data reported: Government ID, PII, Identity (basic), and 2 more. Notifications rolled out on a 82-day schedule across 6 filings beginning Apr 22, 2026. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental

Notification delay

46days

Discovered → first regulatory filing

Discovery variance

0days

Range of discovered_at dates across filings

Filing span

82days

Time between earliest and latest filing

Not recorded for this incident

Leak precedence · Materiality delta · SEC filing delay — no leak-site claim in this cluster; no SEC 8-K in this cluster.

Regulatory clocksCalifornia✗ CA AG copy >15d · 20dMassachusetts⏱ MA AG >30dHIPAA✓ HHS notifiedFull clock table in Litigation Timeline

No cross-filing comparison data available for this incident.

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