Evergreen Treatment Services (ETS) — December 2022 breach

Clustered 4 filings across 3 jurisdictions · filing window Feb 10, 2023 → Feb 21, 2023. View entity profile → Other incidents for this victim →

⚠ 1 cross-filing discrepancy →Merge100%

Determination

Confirmed

Members

4 filings

States

Affected · reported

21,325

First → last filing

Feb 10, 2023 → Feb 21, 2023

Merge confidence

100%

incident inc_3f3a757d66984780 · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 4 regulatory filings. The filings describe malware. Intrusion Dec 12, 2022, discovered Dec 12, 2022 — the first regulatory filing landed 60 days later. 21,325 individuals reported across the linked filings. Data reported: Government ID, PHI, Health (basic), and 1 more. Notifications rolled out on a 11-day schedule across 4 filings beginning Feb 10, 2023. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Notification delay

60days

Discovered → first regulatory filing

Filing span

11days

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 clocksWashington⏱ WA AG >30dHIPAA✓ HHS notifiedMassachusetts✓ MA credit monitoring dueFull clock table in Litigation Timeline

No cross-filing comparison data available for this incident.

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