HackingHealthcareFinancial ServicesHealthcareStolen CredentialsData ExfiltratedCustomer Data InvolvedMediumContained

CLOVER HEALTH INVESTMENTS, CORP. /DE

bd_97c5404e9b6bf75a · schema v1 · pii pii-v2

Severity

Medium

Discovered

Jul 4, 2026

Filed

Sep 18, 2026

To disclose

11 weeks

Affected

2,536state residents only

Linked

2 filings

Confidence

65%

Full breach record for CLOVER HEALTH INVESTMENTS, CORP. /DE →

Clover Health Investments Corp. reported a cybersecurity incident in South Carolina where an unauthorized party accessed employee credentials between July 3 and July 4, 2026. The actor used these credentials to access company applications and data. The breach was detected and contained on July 4, 2026. Law enforcement was notified, and third-party experts were engaged.

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South Carolina clock✓ SC CRA notice due11 weeks discovery → filing

Incident timeline

undetected · 1 days

discovery → filing · 11 weeks / 76 days

Jul 3, 2026

Begins

Jul 4, 2026

Discovered

Sep 18, 2026

Filed

vs. sector median

+2 wks slower

This filing is one of 2 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

SEC 8-Kbd_6d42d93858d5dd072026-07-17 · +63dCandidate

Name: Clover Health LLC
norm: clover health

Name: CLOVER HEALTH INVESTMENTS, CORP. /DE
norm: clover health investments corp de
Industry: HealthcarellmFinancial Servicesllm

Discovered: Jul 4, 2026
Breach occurred: Jul 3, 2026 – Jul 4, 2026
Undetected for: 1 dayoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 2,536state-resident count only
Data types: —
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
Threat actor: External
Regulator citations: Notified law enforcement
Initial access: valid_credentials

During the incident: Initiated an investigation
Activated our incident response procedures
Engaged leading third-party cybersecurity experts
Took steps to contain the activity
Notified law enforcement
Terminated the unauthorized access within hours of discovery
Retained a third-party e-discovery expert to conduct a review of the data
Changes made: Took steps to reduce the likelihood of a similar incident occurring in the future
Continue to make additional improvements that strengthen our cybersecurity posture
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 11 weeks(76 days from discovery to filing)
Compliance flags: SC CRA notice due
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings

View merged incident ↗

SEC 8-KJul 17 · first

South Carolina State AG+63d · this page

Pattern: first filing Jul 17, last Sep 18 (SC) — a 63-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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://consumer.sc.gov/sites/consumer/files/Documents/Security%20Breach%20Notices/2026/Consumer%20Letter%20-%20Clover%20Health%2C%20LLC.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 18, 2026
Raw hash: 99f78afbc0c324b6e61b4eaa41037f1e508d9dcb982a2d6ab0304bec5fa65ca4

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityClover Health LLC

Victim entityCLOVER HEALTH INVESTMENTS, CORP. /DE

Incidentdiscovered Jul 4, 2026

Stated responseInitiated an investigation

ComplianceSC CRA notice due

Extraction provenanceno artifact recorded

Source provenanceconsumer.sc.gov