HackingHealthcareTechnologyHealthcareVulnerability ExploitDelayed DiscoveryIdentity (basic)Health (basic)PHILowContained

Tandigm Health

bd_3d5ba1a822785137 · schema v1 · pii pii-v1

Severity

Low

Discovered

Sep 25, 2018

Filed

Nov 21, 2018

To disclose

8 weeks

Affected

1state residents only

Linked

2 filings

Confidence

64%

Full breach record for Tandigm Health →

Tandigm Health notified individuals of a potential vulnerability in a website that made PHI accessible from April 24, 2017, to Dec 31, 2017. Discovered Sept 25, 2018. No evidence of unauthorized access found. Affected data included name, DOB, medical, and insurance info. Remediation included security enhancements and 24-month identity protection.

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Incident timeline

undetected · 519 days

discovery → filing · 8 weeks / 57 days

Apr 24, 2017

Begins

Sep 25, 2018

Discovered

Nov 21, 2018

Filed

vs. sector median

1 wks faster

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

HHS OCRbd_d4ae16e6ea363fda2018-11-21Verified

Name: Tandigm Health
norm: tandigm health

Name: Tandigm Health
norm: tandigm health
Industry: HealthcarellmTechnologyllm

Discovered: Sep 25, 2018
Breach occurred: Apr 24, 2017 – Dec 31, 2017
Undetected for: 519 daysoccurrence → discovery
Materiality determined: —
Notification sent: Nov 21, 2018
Affected individuals: 1state-resident count only
Data types: Identity (basic)Health (basic)PHI
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Initial access: exploit_public_facing

During the incident: Launched an investigation to determine the nature and scope of this incident
Working with a leading forensics investigation firm
Added additional security to our internet-based platforms
Reviewing our processes and procedures
Providing additional and ongoing staff data security training
Reviewing existing security and privacy policies
Enhanced the security protections we already have in place
Arranged to have AllClear ID protect your identity for 24 months at no cost
Changes made: Added additional security to our internet-based platforms
Reviewing our processes and procedures to identify any necessary updates
Providing additional and ongoing staff data security training
Reviewing existing security and privacy policies
Enhanced the security protections we already have in place
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 8 weeks(57 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

HHS OCRNov 21 · first

Montana State AGNov 21 · first · this page

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/Tandigm-Health-Tandigm.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 21, 2018
Raw hash: 383ae60e807cf647206d032985d9c28ed912331ac4902d9d07a5bcc014f18087

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityTandigm Health

Victim entityTandigm Health

Incidentdiscovered Sep 25, 2018

Stated responseLaunched an investigation to determine the nature and scope of this incident

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov