HackingProfessional ServicesProfessional ServicesStolen CredentialsSupply Chain (3P Vendor)Data ExfiltratedCustomer Data InvolvedIdentity (basic)LowContained

IMA Diligence Services

bd_c997f1d0e86131f5 · schema v1 · pii pii-v1

Severity

Low

Discovered

Dec 16, 2025

Filed

May 29, 2026

To disclose

23 weeks

Affected

Not disclosed

Linked

9 filings

Confidence

64%

Full breach record for IMA Diligence Services →3 incidents on file

IMA Diligence Services, LLC notified the California Attorney General of a data breach affecting personal information. An unauthorized actor accessed files on a legacy server managed by a third-party between December 8 and December 16, 2025. The company discovered the incident on December 16, 2025. Affected data includes names and potentially other personal information. The company engaged cybersecurity specialists, notified law enforcement, and is offering 12 months of credit monitoring to affected individuals. The incident is contained.

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California clockDiscovered Dec 16, 2025 → Notified May 29, 2026164d ✗ CA 60-day late23 weeks discovery → filing

Incident timeline

undetected · 8 days

discovery → filing · 23 weeks / 164 days

Dec 8, 2025

Begins

Dec 16, 2025

Discovered

May 29, 2026

Filed

vs. sector median

+5 wks slower

This filing is one of 9 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (8) · sorted by filing gap

Maine State AGbd_16e5e71a5f4991312026-05-29Verified
Oregon State AGbd_251ec6b205f440ae2026-05-29Verified by operator
New Hampshire State AGbd_3bd537247ac6bc062026-05-29Verified
Vermont State AGbd_4c7e828b895829652026-05-29Verified

Show 4 more filings ↓up to 3d gap

Indiana State AGbd_5cecf8343e66696f2026-05-29Verified
Washington State AGbd_ccd420ce52718acd2026-05-29Verified by operator
Massachusetts State AGbd_ec7a7a80f0d522ba2026-05-29Candidate
South Carolina State AGbd_8f50a59fb1559a982026-06-01 · +3dVerified

Name: IMA
norm: ima
Domain: imanet.org

Name: IMA Diligence Services
norm: ima diligence
Domain: imadiligence.com
Industry: Professional Servicesllm

Discovered: Dec 16, 2025
Breach occurred: Dec 8, 2025 – Dec 16, 2025
Undetected for: 8 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 29, 2026
Affected individuals: Not disclosed
Data types: Identity (basic)
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
Threat actor: External
Regulator citations: Notified law enforcementWill notify applicable regulatory authorities where necessary
Third party: via Third-party server manager

During the incident: Engaged third-party cybersecurity specialists to conduct an investigation
Notified law enforcement
Conducted a comprehensive review to identify what information was impacted
Confirmed the security of our systems
Reviewing the contents of relevant data for sensitive information
Notifying potentially impacted individuals
Reviewing policies, procedures and processes related to the storage and access of personal information
Providing twelve (12) months of complimentary access to credit monitoring and identity restoration services through Cyberscout
Changes made: Reviewing policies, procedures and processes related to the storage and access of personal information to reduce the likelihood of a similar future event
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 23 weeks(164 days from discovery to filing)
Compliance flags: CA 60-day late · 164d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.
Clock breakdown: Statute Window Elapsed Threshold Status
California
Discovered: Dec 16, 2025
→ Notified: May 29, 2026
164d 60 days (analyst band, pre-2026 discoveries) CA 60-day late

Statute	Window	Elapsed	Threshold	Status
California	Discovered: Dec 16, 2025 → Notified: May 29, 2026	164d	60 days (analyst band, pre-2026 discoveries)	CA 60-day late

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 9 filings · 9 states

View merged incident ↗

Maine State AGMay 29 · first

Oregon State AGMay 29 · first

New Hampshire State AGMay 29 · first

Vermont State AGMay 29 · first

Indiana State AGMay 29 · first

Washington State AGMay 29 · first

Massachusetts State AGMay 29 · first

California State AGMay 29 · first · this page

South Carolina State AG+3d

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://oag.ca.gov/ecrime/databreach/reports/sb24-624137
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 29, 2026
Raw hash: 715dd86a818a7a4749ca4db955676ee224680076ebd1f02c568426453c21c1cd

Linked disclosures

Regulatory filings (8) · sorted by filing gap

Reporting entityIMA

Victim entityIMA Diligence Services

Incidentdiscovered Dec 16, 2025

Stated responseEngaged third-party cybersecurity specialists to conduct an investigation

ComplianceCA 60-day late

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov