HackingTechnologyHealthcareInformationVulnerability ExploitCapture Stored DataData ExfiltratedTargetedCustomer Data InvolvedIdentity (basic)Health (basic)PIILowContained

Welltok

bd_4151737acb0a38e8 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jul 26, 2023

Filed

Jun 14, 2024

To disclose

46 weeks

Affected

Not disclosed

Confidence

65%

Full breach record for Welltok →3 incidents on file

Welltok, Inc. disclosed a breach of its MOVEit Transfer server where an unknown actor exploited software vulnerabilities to access the server on May 30, 2023, and exfiltrated data including names, treatment information, provider names, patient IDs, and health insurance info. The incident was discovered on July 26, 2023. Welltok notified affected individuals, including 373 Rhode Island residents, and offered 12 months of credit monitoring.

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Incident timeline

undetected · 57 days

discovery → filing · 46 weeks / 324 days

May 30, 2023

Begins

Jul 26, 2023

Discovered

Jun 14, 2024

Filed

vs. sector median

+33 wks slower

Tracked as a single-filing incident — the only disclosure on record for this event so far.ConfirmedView incident

Name: Welltok
norm: welltok
Domain: welltok.com

Name: Welltok
norm: welltok
Domain: welltok.com
Industry: TechnologyllmHealthcarellm

Discovered: Jul 26, 2023
Breach occurred: May 30, 2023
Undetected for: 57 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 21, 2024
Affected individuals: Not disclosed
Data types: Identity (basic)Health (basic)PII
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Initial access: exploit_public_facing

During the incident: Launched an additional investigation with the assistance of third-party cybersecurity specialists
Full reconstruction of our systems and historical data
Coordinating efforts to review and verify the affected information
Offering complimentary access to Experian Identity Works for 12 months
Changes made: Reviewing and enhancing our existing policies and procedures related to data privacy
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 46 weeks(324 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

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/WelltokInc.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 14, 2024
Raw hash: b05ddbdca7109b203134e3ef7a3b361ed9e6d224094f500047ae844d39e25d7d

Reporting entityWelltok

Victim entityWelltok

Incidentdiscovered Jul 26, 2023

Stated responseLaunched an additional investigation with the assistance of third-party cybersecurity specialists

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceconsumer.sc.gov