HackingIdentity (basic)Government IDFinancial accountMediumContained

Cresset

bd_9d27f553a37e1260 · schema v1 · pii pii-v2

Severity

Medium

Discovered

Apr 6, 2026

Filed

May 14, 2026

To disclose

5 weeks

Affected

43state residents only

Linked

7 filings

Confidence

67%

Full breach record for Cresset →

Cresset Capital Management, LLC notified Montana and other state residents of a data breach discovered on April 6, 2026. Unauthorized access to computer networks resulted in the exposure of personal information including names, SSNs, driver's license numbers, and financial account data. Cresset contained the incident, engaged third-party forensic investigators, and offered complimentary credit monitoring services. No client assets or funds were compromised.

J jump to incidentP pin to compareR raw source

Incident timeline

discovery → filing · 5 weeks / 38 days

Apr 6, 2026

Discovered

May 14, 2026

Filed

This filing is one of 7 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (6) · sorted by filing gap

California State AGbd_6b53a0819e2ea55e2026-05-14Candidate
Massachusetts State AGbd_83b0c21fbe5d3d5f2026-05-14Verified
Nebraska State AGbd_9e98b866ff9bd18d2026-05-14Verified
Texas State AGbd_3a508ac5b53418282026-05-15 · +1dVerified

Show 2 more filings ↓up to 88d gap

Illinois State AGbd_70a43b00671d7fc02026-05-01 · +13dVerified
Texas State AGbd_9ea29ceebe3e128f2026-08-10 · +88dVerified

Name: Cresset
norm: cresset
Domain: cressetcapital.com

Name: Cresset
norm: cresset
Domain: cressetcapital.com

Discovered: Apr 6, 2026
Materiality determined: —
Notification sent: —
Affected individuals: 43state-resident count only
Data types: Identity (basic)Government IDFinancial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Initial access: exploit_public_facing

During the incident: Activated our incident response protocols
Contained the activity shortly thereafter
Engaged experienced third-party cybersecurity professionals to support our investigation
Arranged for you to enroll in a complimentary, two-year subscription of Experian IdentityWorks – Credit Plus 3B
Changes made: Continue to implement measures to strengthen our existing safeguards, including enhanced monitoring of client accounts
Placed our custodial partners on heightened alert to monitor for unusual or suspicious activity
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 5 weeks(38 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 7 filings · 6 states

View merged incident ↗

Illinois State AGMay 1 · first

California State AG+13d

Massachusetts State AG+13d

Nebraska State AG+13d

Montana State AG+13d · this page

Texas State AG+14d

Texas State AG+101d

Pattern: first filing May 1 (IL), last Aug 10 (TX) — a 101-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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/2026/09/Consumer-notification-letter-19.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 14, 2026
Raw hash: 670de57255ae2ac3b0e72531ddcfc82b49017ca467d588139d8f661f0e49d2d4

Linked disclosures

Regulatory filings (6) · sorted by filing gap

Reporting entityCresset

Victim entityCresset

Incidentdiscovered Apr 6, 2026

Stated responseActivated our incident response protocols

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov