HackingProfessional ServicesProfessional ServicesStolen CredentialsData ExfiltratedCustomer Data InvolvedSupply Chain (3P Vendor)Government IDIdentity (basic)MediumContained

IMDataCenter

bd_a3c5bd8a8558daa8 · schema v1 · pii pii-v2

Severity

Medium

Discovered

Jul 14, 2025

Filed

Aug 18, 2025

To disclose

—

Affected

1state residents only

Confidence

66%

Full breach record for IMDataCenter →

Apex Class Action, LLC reported a data security incident involving its vendor, IMDataCenter. Unauthorized access occurred on July 8, 2025, discovered on July 14, 2025. Approximately one Nebraska resident's personal information, including SSN and address, was accessed. Apex notified the Nebraska AG on August 15, 2025, and provided identity protection services to the affected individual. Apex has terminated its relationship with IMDataCenter.

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Incident timeline

undetected · 6 days

Jul 8, 2025

Begins

Jul 14, 2025

Discovered

Aug 18, 2025

Filed

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed1 affectedView incident

Name: Apex Class Action, LLC
norm: apex class action

Name: IMDataCenter
norm: imdatacenter
Industry: Professional Servicesllm

Discovered: Jul 14, 2025
Breach occurred: Jul 8, 2025
Undetected for: 6 daysoccurrence → discovery
Materiality determined: —
Notification sent: Aug 15, 2025
Affected individuals: 1state-resident count only
Data types: Government IDIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Notified Nebraska Attorney General
Initial access: valid_credentials

During the incident: Investigated the activity
Requested additional details from IMDataCenter
Undertook a comprehensive review of the data
Reviewing its vendor engagement engagements
No longer works with IMDataCenter
Mailed notification letters
Offering complimentary identity protection services through Transunion
Changes made: Reviewing policies and processes to confirm the security of information entrusted to us
Updating our vendor engagement processes
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

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://nebraska.gov/ago/data-breach/documents/bb20ab31-283e-4e61-ae6e-e04ea8e8f34a.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 18, 2025
Raw hash: 8c69bc9757a3758b8657373ef43e283d7bfe6b7e9b5537ddb659294ac04b88e2

Reporting entityApex Class Action, LLC

Victim entityIMDataCenter

Incidentdiscovered Jul 14, 2025

Stated responseInvestigated the activity

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov