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Latest / California / May 2020

Magellan Health, Inc.

Magellan Health, Inc. notified California AG on May 11, 2020 of a data breach, which occurred on Apr 12, 2020. Data exposed: Social Security number, Usernames / passwords, Tax ID / EIN / ITIN, Postal address, Name.

All 3 filings by Magellan Health, Inc., state by state · Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization
Magellan Health, Inc.
Source
California AG · source record
Date reported
May 11, 2020
Date(s) of breach
Monday, April 6, 2020Sunday, April 12, 2020
Residents affected
Not published by this source
Data exposed
Social Security number Usernames / passwords Tax ID / EIN / ITIN Postal address Name
Notice letter
Sample notice (PDF)
Discovered
Apr 11, 2020, as stated in the letter
"What Happened On April 11, 2020, Magellan discovered it was targeted by a ransomware attack."
Days to notice
30 days from discovery (Apr 11, 2020) to the California record (May 11, 2020). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82).
First seen by BreachTally
2026-10-30 16:10 UTC

Dates and counts as filed by the organization with the agency. The breach window and the report date often differ by months.

First seen by BreachTally at 16:10 UTC on Oct 30, 2026. New filings reach paid subscribers within 30 minutes of the agency posting, with the count, the data exposed and the letter. Start a 14-day free trial. We email you two days before the first charge and you cancel in one click.
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Other filings by Magellan Health, Inc.

OrganizationSourceStateReportedResidents affectedData exposed
Magellan Health, Inc. California AG CA Jun 12, 2020 Not published Social Security numberFinancial / bank accountMedical / health informationHealth insurance+3
Magellan Health Inc. Oregon DOJ OR May 11, 2020 106,473 Not stated

Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.