Social EngineeringHealthcareTechnologyHealthcarePhishingStolen CredentialsCustomer Data InvolvedPIIIdentity (basic)Health (basic)LowContained

Acadiana Computer Systems, Inc.

bd_02a9ddcda8257e3f · schema v1 · pii pii-v1

Severity

Low

Discovered

Jul 6, 2018

Filed

Aug 17, 2018

To disclose

6 weeks

Affected

1state residents only

Linked

2 filings

Confidence

66%

Full breach record for Acadiana Computer Systems, Inc. →

Acadiana Computer Systems (ACS), a healthcare billing provider, notified individuals of a data security incident discovered on July 6, 2018. An employee email account was accessed without authorization, potentially exposing names and treatment billing information. ACS disabled the account, reported the incident to the FBI, and offered 12 months of identity monitoring services to affected individuals.

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Incident timeline

discovery → filing · 6 weeks / 42 days

Jul 6, 2018

Discovered

Aug 17, 2018

Filed

vs. sector median

5 wks faster

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

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

HHS OCRbd_b59b8342ed8c5f2d2018-08-17Verified

Name: Acadiana Computer Systems, Inc.
norm: acadiana computer

Name: Acadiana Computer Systems, Inc.
norm: acadiana computer
Industry: HealthcarellmTechnologyllm

Discovered: Jul 6, 2018
Materiality determined: —
Notification sent: Aug 18, 2018
Affected individuals: 1state-resident count only
Data types: PIIIdentity (basic)Health (basic)
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid Accounts
Threat actor: ExternalFinancial
Regulator citations: reported the matter to the FBI
Initial access: phishing_link

During the incident: Disabled access to the account
Began an investigation
Reported the matter to the FBI
Offering you identity monitoring services through Kroll for twelve (12) months at no cost to you
Changes made: Taken steps to enhance the security of all client information in its possession
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 6 weeks(42 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 OCRAug 17 · first

Montana State AGAug 17 · 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/Acadiana-Computer-Systems-Inc.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 17, 2018
Raw hash: 5b4fec0a9525acbe6fbe0108249bf817be2214e5b97558d1a31a50cc3fc23718

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityAcadiana Computer Systems, Inc.

Victim entityAcadiana Computer Systems, Inc.

Incidentdiscovered Jul 6, 2018

Stated responseDisabled access to the account

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov