HackingProfessional ServicesProfessional ServicesStolen CredentialsCustomer Data InvolvedPIIIdentity (basic)Government IDMediumContained

Christensen Accountancy Corporation

bd_a201e763ad3ed5c9 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Mar 26, 2022

Filed

Oct 5, 2022

To disclose

28 weeks

Affected

5state residents only

Linked

3 filings

Confidence

66%

Full breach record for Christensen Accountancy Corporation →

Christensen Accountancy Corporation notified Montana residents that an unauthorized party accessed an employee email account on March 26, 2022. Potential exposure included PII such as name, address, and SSN. The company engaged IT support and experts, enhanced security protocols, and offered 12 months of credit monitoring and fraud assistance.

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Incident timeline

discovery → filing · 28 weeks / 193 days

Mar 26, 2022

Discovered

Oct 5, 2022

Filed

vs. sector median

+10 wks slower

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

California State AGbd_e956c9b64f24d0a92022-10-05Verified
Indiana State AGbd_722c53565e460eb72022-10-07 · +2dVerified

Name: Christensen Accountancy Corporation
norm: christensen accountancy

Name: Christensen Accountancy Corporation
norm: christensen accountancy
Industry: Professional Servicesllm

Discovered: Mar 26, 2022
Materiality determined: —
Notification sent: Oct 7, 2022
Affected individuals: 5state-resident count only
Data types: PIIIdentity (basic)Government ID
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Initial access: valid_credentials

During the incident: Took immediate steps to shut down access to the account
Engaged our IT support to help us investigate, evaluate, and respond to the situation
Engaged appropriate experts to assist us in conducting a full review of our security practices and systems
Providing you with access to Triple Bureau Credit Monitoring/Triple Bureau Credit Report/Triple Bureau Credit Score/Cyber Monitoring services at no charge
Providing you with proactive fraud assistance
Changes made: Made immediate enhancements to our systems, security, and practices
Ensured that enhanced security protocols are in place going forward
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 28 weeks(193 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 ↗

California State AGOct 5 · first

Montana State AGOct 5 · first · this page

Indiana State AG+2d

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/Consumer-Notification-Letter-605.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 5, 2022
Raw hash: 27c4498a1d8371f751fd8e3f258812ab19dfb4d42b18fa9d2af7e275e1ba8764

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityChristensen Accountancy Corporation

Victim entityChristensen Accountancy Corporation

Incidentdiscovered Mar 26, 2022

Stated responseTook immediate steps to shut down access to the account

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov