MalwareTechnologyInformationRansomwareCapture Stored DataData ExfiltratedData EncryptedTargetedIdentity (basic)LowContained

AKUMIN OPERATING CORP.

bd_fef00dd1aa71ca2b · schema v1 · pii pii-v1

Severity

Low

Discovered

Oct 11, 2023

Filed

Dec 29, 2023

To disclose

11 weeks

Affected

5state residents only

Linked

2 filings

Confidence

64%

Full breach record for AKUMIN OPERATING CORP. →5 incidents on file

Akumin Operating Corp. experienced a ransomware incident on October 11, 2023, where an unauthorized actor encrypted files and copied data. The company took systems offline and restored them. Notification was sent on December 29, 2023, offering identity monitoring services to affected individuals whose names were involved.

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Incident timeline

discovery → filing · 11 weeks / 79 days

Oct 11, 2023

Begins

Oct 11, 2023

Discovered

Dec 29, 2023

Filed

vs. sector median

7 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

Massachusetts State AGbd_e05ab97f58c5a1aa2023-12-29Verified

Name: AKUMIN OPERATING CORP.
norm: akumin operating

Name: AKUMIN OPERATING CORP.
norm: akumin operating
Industry: Technologyllm

Discovered: Oct 11, 2023
Breach occurred: Oct 11, 2023
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Dec 29, 2023
Affected individuals: 5state-resident count only
Data types: Identity (basic)
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial

During the incident: Took systems offline
Securely restored systems
Undertaking a comprehensive review of the files
Providing complimentary identity monitoring services
Implemented additional technical security measures and procedures
Evaluating policies and procedures to mitigate reoccurrence
Changes made: Implemented additional technical security measures and procedures
Evaluating policies and procedures to mitigate reoccurrence
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 11 weeks(79 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 ↗

Massachusetts State AGDec 29 · first

Montana State AGDec 29 · 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/OCP/Consumer-notification-letter-995.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 29, 2023
Raw hash: 8eb1b7ad004eedd4fef7808d83c0beb2d043324f807cc4c5e8787c5019b5bc7e

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityAKUMIN OPERATING CORP.

Victim entityAKUMIN OPERATING CORP.

Incidentdiscovered Oct 11, 2023

Stated responseTook systems offline

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov