Select Health Network — May 2019 breach

Clustered 3 filings across 3 jurisdictions · filing window Nov 1, 2019 → Nov 13, 2019. View entity profile → Other incidents for this victim →

⚠ 1 cross-filing discrepancy →Merge100%

Determination

Confirmed

Members

3 filings

States

Affected · reported

56,790

First → last filing

Nov 1, 2019 → Nov 13, 2019

Merge confidence

100%

incident inc_73aa3134b75f4531 · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 3 regulatory filings. The filings describe social engineering. Intrusion May 22, 2019–Jun 13, 2019, discovered Jun 13, 2019 — the first regulatory filing landed 141 days later. 56,790 individuals reported across the linked filings. Data reported: Government ID, Identity (basic), Health (basic), and 3 more. Notifications rolled out on a 12-day schedule across 3 filings beginning Nov 1, 2019. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Notification delay

141days

Discovered → first regulatory filing

Filing span

12days

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 clocksMassachusetts✓ MA credit monitoring dueHIPAA✓ HHS notifiedFull clock table in Litigation Timeline

No cross-filing comparison data available for this incident.

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