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State AGConfirmed2 filings · 2 statesLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedhigh sensitivity
Merged incident · 2 filings

Western Michigan University

Clustered 2 filings across 2 jurisdictions · filing window Dec 22, 2009 → Dec 28, 2009. View entity profile → Other incidents for this victim →

⚠ 1 cross-filing discrepancy →Merge100%

Determination

Confirmed

Members

2 filings

States

2

Affected · reported

3

First → last filing

Dec 22, 2009 → Dec 28, 2009

Merge confidence

100%

incident inc_091632ef76964a80 · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 2 regulatory filings. The filing describes a misconfiguration. Discovered Dec 14, 2009 — the first regulatory filing landed 8 days later. 3 individuals reported across the linked filings. Data reported: Government ID and Identity (basic). Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Notification delay
8days

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.

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Western Michigan University data breach (2009) · DisclosureLens