MalwareHealthcareHealthcareRansomwarePhishingData EncryptedCustomer Data InvolvedGovernment IDFinancial accountHealth (basic)Identity (basic)MediumContained

Magellan Health

bd_34de5bda8012b71c · schema v1 · pii pii-v1

Severity

Medium

Discovered

Apr 11, 2020

Filed

Jun 12, 2020

To disclose

9 weeks

Affected

Not disclosed

Linked

13 filings

Confidence

64%

Full breach record for Magellan Health →6 incidents on file

Magellan Health, Inc. disclosed a ransomware attack discovered on April 11, 2020. An unauthorized actor gained access via a phishing email sent on April 6, 2020. The incident potentially affected personal information including Social Security numbers, financial data, and health records. Magellan engaged Mandiant for investigation and notified the FBI. Remediation included enhanced security protocols and identity monitoring services.

J jump to incidentP pin to compareR raw source

California clockDiscovered Apr 11, 2020 → Notified Jun 15, 202065d ✗ CA 60-day late9 weeks discovery → filing

Incident timeline

undetected · 5 days

discovery → filing · 9 weeks / 62 days

Apr 6, 2020

Begins

Apr 11, 2020

Discovered

Jun 12, 2020

Filed

vs. sector median

2 wks faster

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

HHS OCRbd_8bced8d5ed3979b92020-06-12Verified
HHS OCRbd_d5286c2b411200662020-06-12Verified by operator
Delaware State AGbd_fb92e6e29105fd362020-06-15 · +3dVerified by operator
New Hampshire State AGbd_c2e0d6a5d0abe09d2020-06-17 · +5dVerified

Show 6 more filings ↓up to 32d gap

New Hampshire State AGbd_52cdccf8ed184c492020-05-18 · +25dVerified by operator
South Carolina State AGbd_9e737f4798eb5a362020-05-12 · +31dVerified
Oregon State AGbd_5bd5952fe83a40242020-05-11 · +32dCandidate
California State AGbd_ab19fc861c82e8262020-05-11 · +32dVerified
Montana State AGbd_ae473065eafe43122020-05-11 · +32dVerified
Massachusetts State AGbd_bf8c076cce5b21132020-05-11 · +32dVerified

Showing first 10 of 12 linked disclosures.

Name: Magellan Health
norm: magellan health
Domain: magellanhealth.com

Name: Magellan Health
norm: magellan health
Domain: magellanhealth.com
Industry: Healthcarellm

Discovered: Apr 11, 2020
Breach occurred: Apr 6, 2020 – Apr 12, 2020
Undetected for: 5 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jun 15, 2020
Affected individuals: Not disclosed
Data types: Government IDFinancial accountHealth (basic)Identity (basic)
Data elements: Social Security numberDate of birthMedical information
Attack vector: Ransomware
MITRE ATT&CK: T1566.002 Spearphishing LinkT1486 Data Encrypted for Impact
Threat actor: ExternalFinancial
Regulator citations: Reported the incident to the FBI
Initial access: phishing_link

During the incident: Retained a leading cybersecurity forensics firm, Mandiant, to help conduct a thorough investigation of the incident
Reported the incident to, and is working closely with, the appropriate law enforcement authorities, including the FBI
Changes made: Implemented additional security protocols designed to protect our network, email environment, systems, and personal information
Offering a complimentary two-year membership of Experian’s IdentityWorks
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 9 weeks(62 days from discovery to filing)
Compliance flags: CA 60-day late · 65d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.
Clock breakdown: Statute Window Elapsed Threshold Status
California
Discovered: Apr 11, 2020
→ Notified: Jun 15, 2020
65d 60 days (analyst band, pre-2026 discoveries) CA 60-day late

Statute	Window	Elapsed	Threshold	Status
California	Discovered: Apr 11, 2020 → Notified: Jun 15, 2020	65d	60 days (analyst band, pre-2026 discoveries)	CA 60-day late

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 9 states

View merged incident ↗

Oregon State AGMay 11 · first

California State AGMay 11 · first

Montana State AGMay 11 · first

Massachusetts State AGMay 11 · first

South Carolina State AG+1d

New Hampshire State AG+7d

HHS OCR+32d

California State AG+32d · this page

Delaware State AG+35d

New Hampshire State AG+37d

Pattern: first filing May 11 (OR), 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.

Source URL: https://oag.ca.gov/ecrime/databreach/reports/sb24-190863
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 12, 2020
Raw hash: ecd86b33a77f585acbd670f31c083de76669ce3b67568768eed8b879970ad13f

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityMagellan Health

Victim entityMagellan Health

Incidentdiscovered Apr 11, 2020

Stated responseRetained a leading cybersecurity forensics firm, Mandiant, to help conduct a thorough investigation of the incident

ComplianceCA 60-day late

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov