MisuseProfessional ServicesProfessional ServicesPrivilege AbuseEmployee Data InvolvedTargetedGovernment IDIdentity (basic)EmploymentMediumContained

Corient

bd_687dc474d291f9cf · schema v1 · pii pii-v1

Severity

Medium

Discovered

Apr 1, 2026

Filed

May 28, 2026

To disclose

8 weeks

Affected

2state residents only

Linked

4 filings

Confidence

66%

Full breach record for Corient →2 incidents on file

Corient Services LLC notified the New Hampshire Attorney General of a security breach involving one employee who emailed personal and employment data (names, SSNs, IDs, hire dates, compensation) of other employees to personal devices on or around March 30, 2026. The incident was discovered in late April 2026. Two New Hampshire residents were affected. Corient revoked access, removed data from personal devices, notified law enforcement, and offered two years of credit monitoring.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 2 days

discovery → filing · 8 weeks / 57 days

Mar 30, 2026

Begins

Apr 1, 2026

Discovered

May 28, 2026

Filed

vs. sector median

11 wks faster

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Massachusetts State AGbd_13c945d286581aa62026-05-28Candidate
Indiana State AGbd_7602f079237883202026-05-28Verified
Texas State AGbd_ffd5d804696693102026-05-29 · +1dVerified

Name: Corient
norm: corient
Domain: corient.com

Name: Corient
norm: corient
Domain: corient.com
Industry: Professional Servicesllm

Discovered: Apr 1, 2026
Breach occurred: Mar 30, 2026
Undetected for: 2 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 28, 2026
Affected individuals: 2state-resident count only
Data types: Government IDIdentity (basic)Employment
Data elements: Social Security number
Attack vector: Insider
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: Internal
Regulator citations: Notified New Hampshire Attorney General Consumer Protection & Antitrust Bureau
Initial access: insider_action

During the incident: Launched an investigation with the help of outside counsel and forensic experts
Revoked the employee’s access to all Corient and Corient vendor systems
Identified and removed all Corient data from the employee’s personal devices and accounts
Notified law enforcement
Took other disciplinary actions
Changes made: Offered each individual two years of complimentary credit and identity monitoring services
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 8 weeks(57 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Massachusetts State AGMay 28 · first

Indiana State AGMay 28 · first

New Hampshire State AGMay 28 · first · this page

Texas State AG+1d

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://mm.nh.gov/files/uploads/doj/remote-docs/corient-services-20260528.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 28, 2026
Raw hash: ccac8951dad71e066bd351abdf39e17db93f1ea32c112df4bd71613cbde8e784

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityCorient

Victim entityCorient

Incidentdiscovered Apr 1, 2026

Stated responseLaunched an investigation with the help of outside counsel and forensic experts

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov