ACORDA THERAPEUTICS, INC. — December 2021 breach

Clustered 5 filings across 5 jurisdictions · filing window May 27, 2022 → May 31, 2022. View entity profile → Other incidents for this victim →

⚠ 2 cross-filing discrepancies →Merge100%

Determination

Confirmed

Members

5 filings

States

Affected · reported

1,593

First → last filing

May 27, 2022 → May 31, 2022

Merge confidence

100%

incident inc_b75a809588e5445a · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 5 regulatory filings. The filings describe a phishing attack. Intrusion Dec 15, 2021, discovered Jan 1, 2022 — the first regulatory filing landed 146 days later. 1,593 individuals reported across the linked filings. Data reported: Government ID, PII, Identity (basic), and 1 more. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Notification delay

146days

Discovered → first regulatory filing

Discovery variance

116days

Range of discovered_at dates across filings

Filing span

4days

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 clocksMaine✓ ME AG ≤30d · 30dMassachusetts✓ MA credit monitoring dueFull clock table in Litigation Timeline

No cross-filing comparison data available for this incident.

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