DisclosureLens
UnknownHealthcareHigh

Magellan Health

bd_5bd5952fe83a4024 · schema v1 · pii pii-v1

Severity

High

Discovered

Apr 11, 2020

Filed

May 11, 2020

To disclose

4 weeks

Affected

106,473

Linked

13 filings

Confidence

95%
Full breach record for Magellan Health6 incidents on file

Magellan Health Inc. reported a data breach to the Oregon Attorney General. The breach was reported on 2020-05-11. The breach occurred during 4/6/2020 - 4/12/2020. The breach was discovered on 4/11/2020. 106,473 individuals were affected. Notice was sent on 5/15/2020.

Oregon clock OR AG ≤45d4 weeks discovery → filing
AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 5 days
discovery → filing · 4 weeks / 30 days

Apr 6, 2020

Begins

Apr 11, 2020

Discovered

May 11, 2020

Filed

This filing is one of 13 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Show 6 more filingsup to 37d gap

Showing first 10 of 12 linked disclosures.

Filing propagation · 11 filings · 9 states

View merged incident ↗

Pattern: first filing May 11 (CA), last Jun 17 (NH) — a 37-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 12 — the full spread may be wider.

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.