MalwareTechnologyHealthcareInformationRansomwareData EncryptedDelayed DiscoveryPHIHealth (basic)PIIIdentity (basic)Government IDMediumContained

TenX Systems, LLC

bd_6f02ace84a11e3f9 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Apr 9, 2019

Filed

Jun 19, 2019

To disclose

10 weeks

Affected

33state residents only

Linked

3 filings

Confidence

66%

Full breach record for TenX Systems, LLC →

TenX Systems d/b/a ResiDex Software notified Montana residents of a ransomware incident discovered on April 9, 2019. First access occurred approx. April 2, 2019. The incident potentially exposed PHI (medical records) and PII (names, SSNs). Forensic investigators could not identify specific compromised individuals. ResiDex restored systems from backups and offered credit monitoring.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 7 days

discovery → filing · 10 weeks / 71 days

Apr 2, 2019

Begins

Apr 9, 2019

Discovered

Jun 19, 2019

Filed

vs. sector median

8 wks faster

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

HHS OCRbd_97c280a6c651aef02019-06-07 · +12dVerified
New Hampshire State AGbd_ba249532dbfc6eba2019-07-12 · +23dVerified

Name: TenX Systems, LLC
norm: tenx systems

Name: TenX Systems, LLC
norm: tenx systems
Also named: TenX Systems, LLCdba oflegal entity
ResiDex Softwaredba oftrade name
Industry: TechnologyllmHealthcarellm

Discovered: Apr 9, 2019
Breach occurred: Apr 2, 2019 – Apr 9, 2019
Undetected for: 7 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 33state-resident count only
Data types: PHIHealth (basic)PIIIdentity (basic)Government ID
Data elements: Social Security numberMedical information
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1078 Valid Accounts
Threat actor: ExternalFinancial

During the incident: Undertook efforts to restore its servers to a new hosting provider
Retained a forensic investigation firm to determine the nature of the security compromise
Took affirmative steps to further safeguard its software systems
Offering free credit monitoring service
Changes made: Restored security and services on the same day using backups
Continuing to work closely with leading security experts to identify and implement measures to further strengthen the security of their systems
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 10 weeks(71 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

HHS OCRJun 7 · first

Montana State AG+12d · this page

New Hampshire State AG+35d

Pattern: first filing Jun 7 (MN), last Jul 12 (NH) — a 35-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/OCP/CON-Pages-from-AG-MT-AG-Notification-JM45928501.1.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 19, 2019
Raw hash: 64c9ab54efd578eb5649a8d1b00b14476cdf90d5373801fe7ace14930cdaf40e

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityTenX Systems, LLC

Victim entityTenX Systems, LLC

Incidentdiscovered Apr 9, 2019

Stated responseUndertook efforts to restore its servers to a new hosting provider

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov