Social EngineeringHealthcareHealthcarePhishingCustomer Data InvolvedPHIPIILowContained

INTERLINK Health Services, Inc

bd_0f811efd848b2142 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jun 17, 2024

Filed

Feb 20, 2025

To disclose

35 weeks

Affected

25state residents only

Linked

5 filings

Confidence

65%

Full breach record for INTERLINK Health Services, Inc →

INTERLINK Health Services, Inc. notified Montana residents of a phishing incident compromising an employee email account. Unauthorized access occurred June 15-17, 2024, exposing PHI and claims attachments. The company secured the account, engaged forensic specialists, and offered one year of Experian credit monitoring.

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Incident timeline

undetected · 2 days

discovery → filing · 35 weeks / 248 days

Jun 15, 2024

Begins

Jun 17, 2024

Discovered

Feb 20, 2025

Filed

vs. sector median

+23 wks slower

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Massachusetts State AGbd_2dd26e35160844d52025-02-20Verified
Oregon State AGbd_50ed8048abdfd6a92025-02-20Verified
Maryland State AGbd_c70d2e82a8fd714e2025-02-20Verified
Indiana State AGbd_876d5fdbb05b9f8c2025-01-07 · +44dVerified

Name: INTERLINK Health Services, Inc
norm: interlink health
Domain: interlinkhealth.com

Name: INTERLINK Health Services, Inc
norm: interlink health
Domain: interlinkhealth.com
Industry: Healthcarellm

Discovered: Jun 17, 2024
Breach occurred: Jun 15, 2024 – Jun 17, 2024
Undetected for: 2 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 19, 2025
Affected individuals: 25state-resident count only
Data types: PHIPII
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1114 Email Collection
Threat actor: ExternalFinancial
Initial access: phishing_link

During the incident: Secured the impacted email account
Enhanced network safeguards
Provided additional training to staff
Engaged third-party specialists to assist with the investigation
Provided free access to Experian credit monitoring services for one year
Changes made: Enhanced network safeguards
Provided additional training to staff
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 35 weeks(248 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Indiana State AGJan 7 · first

Massachusetts State AG+44d

Oregon State AG+44d

Maryland State AG+44d

Montana State AG+44d · this page

Pattern: first filing Jan 7 (IN), last Feb 20 (MT) — a 44-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://dojmt.gov/wp-content/uploads/2025/03/Consumer-notification-letter-177.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 20, 2025
Raw hash: d84945a15226e3a9244a2a88618cf663adcd753fa846a005949097ada5e6c167

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityINTERLINK Health Services, Inc

Victim entityINTERLINK Health Services, Inc

Incidentdiscovered Jun 17, 2024

Stated responseSecured the impacted email account

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov