HackingProfessional ServicesProfessional ServicesSkimmerSupply Chain (3P Vendor)Customer Data InvolvedIdentity (basic)Financial accountFinancial credentialsLowContained

New York City Bar Association

bd_ad70aaada1727100 · schema v1 · pii pii-v2

Severity

Low

Discovered

Jul 14, 2026

Filed

Sep 29, 2026

To disclose

11 weeks

Affected

5state residents only

Linked

4 filings

Confidence

69%

Full breach record for New York City Bar Association →4 incidents on file

The Association of the Bar of the City of New York reported a data breach involving its third-party iMIS payment platform. An unknown threat actor used a payment card skimming technique to compromise the platform between April 27, 2026, and July 28, 2026. The City Bar discovered the incident on July 14, 2026. The breach affected 5 New Hampshire residents, exposing their names, credit/debit card numbers, and CVV codes. The organization engaged forensic investigators, notified law enforcement, and mailed notifications to affected individuals on September 29, 2026.

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Incident timeline

undetected · 78 days

discovery → filing · 11 weeks / 77 days

Apr 27, 2026

Begins

Jul 14, 2026

Discovered

Sep 29, 2026

Filed

vs. sector median

9 wks faster

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

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Vermont State AGbd_7d65dd394d4775f12026-09-29Verified
Indiana State AGbd_8be1469c01c290f12026-09-29Verified
Massachusetts State AGbd_4bef76b165b44a092026-09-01 · +28dCandidate

Name: Association of the Bar of the City of New York
norm: association of the bar of the city of new york

Name: New York City Bar Association
norm: new york city bar
Domain: nycbar.org
Industry: Professional Servicesllm

Discovered: Jul 14, 2026
Breach occurred: Apr 27, 2026 – Jul 28, 2026
Undetected for: 78 daysoccurrence → discovery
Materiality determined: —
Notification sent: Sep 29, 2026
Affected individuals: 5state-resident count only
Data types: Identity (basic)Financial accountFinancial credentials
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1528 Steal Web Session CookieT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Reported to New Hampshire Attorney General
Third party: via iMIS
Initial access: supply_chain

During the incident: Took immediate action to secure its network environment
Retained law firm
Engaged a cybersecurity forensics firm to assist with the investigation, remediation efforts, and for the provision of rendering legal advice
Notified law enforcement
Commenced a detailed review of the information to understand the data involved and to whom it belonged
Notified 5 New Hampshire residents via U.S. mail
Changes made: Reviewing its existing security policies and protections
Adopting additional security to safeguard against evolving threats moving forward
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 11 weeks(77 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 AGSep 1 · first

Vermont State AG+28d

Indiana State AG+28d

New Hampshire State AG+28d · this page

Pattern: first filing Sep 1 (MA), last Sep 29 (NH) — a 28-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://mm.nh.gov/files/uploads/doj/remote-docs/assocation-of-the-bar-of-the-city-of-new-york-20260929.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 29, 2026
Raw hash: 8824c966f36c2e269b22ff22910c6e077c2758151b4d75086613197a13c6a4a6

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityAssociation of the Bar of the City of New York

Victim entityNew York City Bar Association

Incidentdiscovered Jul 14, 2026

Stated responseTook immediate action to secure its network environment

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov