MisuseProfessional ServicesProfessional ServicesPrivilege AbuseEmployee Data InvolvedEmploymentIdentity (basic)Government IDMediumContained

Corient

bd_13c945d286581aa6 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Apr 30, 2026

Filed

May 28, 2026

To disclose

28 days

Affected

78state residents only

Linked

4 filings

Confidence

65%

Full breach record for Corient →2 incidents on file

Corient Services LLC notified Massachusetts residents of a data security incident involving an employee who emailed personal and employment information (including SSNs, names, and compensation) to personal devices on March 30, 2026. The company revoked access, engaged forensic experts, notified law enforcement, and provided two years of credit monitoring.

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Leak gap clock✗ Leak >180d28 days discovery → filing

Incident timeline

undetected · 31 days

discovery → filing · 28 days

Mar 30, 2026

Begins

Apr 30, 2026

Discovered

May 28, 2026

Filed

vs. sector median

15 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

New Hampshire State AGbd_687dc474d291f9cf2026-05-28Verified
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 30, 2026
Breach occurred: Mar 30, 2026
Undetected for: 31 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 28, 2026
Affected individuals: 78state-resident count only
Data types: EmploymentIdentity (basic)Government ID
Data elements: Social Security number
Attack vector: Insider
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: Internal
Initial access: insider_action

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

Time to disclose: 28 days(28 days from discovery to filing)
Compliance flags: Leak >180dMA AG ≤30d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

New Hampshire State AGMay 28 · first

Indiana State AGMay 28 · first

Massachusetts 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://www.mass.gov/doc/2026-862-corient-services-llc/download
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: 97dba82c5b0704c39778e252b16795691f3f07db386454bd87d07081eee88b92

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityCorient

Victim entityCorient

Incidentdiscovered Apr 30, 2026

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

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov