HackingTechnologyInformationVulnerability ExploitData ExfiltratedDelayed DiscoveryIdentity (basic)Government IDMediumContained

TSG Interactive US Services Limited

bd_f8b60acc4589ccc6 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jun 2, 2023

Filed

Jul 20, 2023

To disclose

7 weeks

Affected

Not disclosed

Linked

4 filings

Confidence

67%

Full breach record for TSG Interactive US Services Limited →

TSG Interactive US Services Limited (PokerStars) notified Vermont AG of a data breach involving the MOVEit Transfer application. Unauthorized access occurred May 30-31, 2023, exploiting a vulnerability announced by Progress Software. Affected data included names, addresses, and SSNs. PokerStars engaged external experts, notified law enforcement, discontinued use of the application, and offered 24 months of credit monitoring.

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Vermont clock⏱ VT AG >14 bday7 weeks discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 3 days

discovery → filing · 7 weeks / 48 days

May 30, 2023

Begins

Jun 2, 2023

Discovered

Jul 20, 2023

Filed

vs. sector median

12 wks faster

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

Part of Progress Software Corporation supply-chain incident (2023) — a supply-chain cascade affecting multiple organizations.View cascade →

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Massachusetts State AGbd_026d6f0e3292010a2023-07-20Verified
Indiana State AGbd_3ac2958bd59d0a8c2023-07-20Verified
Maine State AGbd_5b308c47201ad4bd2023-07-20Candidate

Name: TSG Interactive US Services Limited
norm: tsg interactive us

Name: TSG Interactive US Services Limited
norm: tsg interactive us
Industry: Technologyllm

Discovered: Jun 2, 2023
Breach occurred: May 30, 2023 – May 31, 2023
Undetected for: 3 daysoccurrence → discovery
Materiality determined: Jul 20, 2023
Notification sent: Jul 20, 2023
Affected individuals: Not disclosed
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1195 Supply Chain Compromise
Threat actor: ExternalFinancial
Regulator citations: Notified law enforcement
Third party: via Progress Software Corporation
Initial access: exploit_public_facing

During the incident: Launched an investigation
Engaged external experts to assist
Notified law enforcement
No longer utilize the MOVEit Transfer application
Offering a complimentary 24 month membership of Experian’s® IdentityWorks
Changes made: No longer utilize the MOVEit Transfer application
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 7 weeks(48 days from discovery to filing)
Compliance flags: VT AG >14 bday
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Massachusetts State AGJul 20 · first

Indiana State AGJul 20 · first

Maine State AGJul 20 · first

Vermont State AGJul 20 · 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://ago.vermont.gov/document/2023-07-20-pokerstars-tsg-interactive-us-services-limited-data-breach-notice-consumers
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 20, 2023
Raw hash: 1f6f8c283cee314ed1e08cf1db8c02d8f15a0a679fa8e74169a2c2d7c6077b99

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityTSG Interactive US Services Limited

Victim entityTSG Interactive US Services Limited

Incidentdiscovered Jun 2, 2023

Stated responseLaunched an investigation

ComplianceVT AG >14 bday

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov