HackingRetail & ConsumerRetailStolen CredentialsData ExfiltratedTargetedIdentity (basic)LowContained

Shamrock Trading Corporation

bd_f8c607b0dedfa532 · schema v1 · pii pii-v1

Severity

Low

Discovered

May 6, 2024

Filed

Aug 23, 2024

To disclose

16 weeks

Affected

1state residents only

Linked

4 filings

Confidence

65%

Full breach record for Shamrock Trading Corporation →

Shamrock Trading Corporation notified Montana residents of unauthorized access to customer data systems between May 6-7, 2024. The incident involved the exfiltration of personal information including names. The company secured systems, notified law enforcement, and offered credit monitoring services.

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Incident timeline

discovery → filing · 16 weeks / 109 days

May 6, 2024

Begins

May 6, 2024

Discovered

Aug 23, 2024

Filed

vs. sector median

+8 wks slower

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

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteembargobd_2336b56251ba5e662024-05-21 · +93dVerified by operator

Regulatory filings (2) · sorted by filing gap

Massachusetts State AGbd_62233f717b2a68192024-08-23Verified by operator
Indiana State AGbd_cdb970e21add2aaf2024-08-23Verified

Name: Shamrock Trading Corporation
norm: shamrock trading
Domain: shamrocktradingcorp.com

Name: Shamrock Trading Corporation
norm: shamrock trading
Domain: shamrocktradingcorp.com
Industry: Retail & Consumerllm

Discovered: May 6, 2024
Breach occurred: May 6, 2024 – May 7, 2024
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Aug 23, 2024
Affected individuals: 1state-resident count only
Data types: Identity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: ExternalFinancial
Regulator citations: notified federal law enforcement
Initial access: valid_credentials

During the incident: Took prompt steps to secure the affected systems and initiate an investigation
Notified federal law enforcement and are continuing to cooperate with law enforcement authorities
Offering you credit monitoring and identity restoration services for [Extra2] months through Experian at no cost to you
Changes made: Implementing additional security measures
Reviewing our policies and procedures to further protect against similar events moving forward
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 16 weeks(109 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Massachusetts State AGAug 23 · first

Indiana State AGAug 23 · first

Montana State AGAug 23 · first · this page

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/OCP/Consumer-notification-letter-1622.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 23, 2024
Raw hash: 2eef2533ce90b43d8bf9ba6a7a147dba9c7290f95a9a15c5c639b2f84e177823

Linked disclosures

Ransomware claims (1)

Regulatory filings (2) · sorted by filing gap

Reporting entityShamrock Trading Corporation

Victim entityShamrock Trading Corporation

Incidentdiscovered May 6, 2024

Stated responseTook prompt steps to secure the affected systems and initiate an investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov