MalwareFinancial ServicesRansomwareStolen CredentialsData EncryptedData ExfiltratedCustomer Data InvolvedIdentity (basic)PIILowContained

US TIGER SECURITIES INC.

bd_f29aee610e2ff2c9 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jul 10, 2025

Filed

May 15, 2026

To disclose

44 weeks

Affected

Not disclosed

Linked

10 filings

Confidence

65%

Full breach record for US TIGER SECURITIES INC. →

US Tiger Securities Inc. experienced a cybersecurity incident where files were encrypted and copied by an unauthorized third party from July 8-9, 2025. The incident was discovered on July 10, 2025. Affected data includes names and other personal information. The company engaged forensic investigators and is offering 24 months of credit monitoring.

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California clockDiscovered Jul 10, 2025 → Notified May 15, 2026309d ✗ CA 60-day late44 weeks discovery → filing

Incident timeline

undetected · 2 days

discovery → filing · 44 weeks / 309 days

Jul 8, 2025

Begins

Jul 10, 2025

Discovered

May 15, 2026

Filed

vs. sector median

+36 wks slower

This filing is one of 10 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (9) · sorted by filing gap

Vermont State AGbd_08d3e651a1fbee442026-05-15Verified
Texas State AGbd_11827b814e70462f2026-05-15Verified
Washington State AGbd_678b9bdd9ac8e7f02026-05-15Verified
Massachusetts State AGbd_74b756aa1437bfe22026-05-15Candidate

Show 5 more filings ↓up to 14d gap

New Hampshire State AGbd_7fa2aa1eedf7d7e42026-05-15Verified
Indiana State AGbd_9083d9bde07929f22026-05-15Verified
Maine State AGbd_a75c3a2bd552ad812026-05-15Verified
Nebraska State AGbd_c9a9cbe6cc21dd882026-05-15Verified
Illinois State AGbd_3875ceca556ae0292026-05-01 · +14dVerified

Name: US TIGER SECURITIES INC.
norm: us tiger securities

Name: US TIGER SECURITIES INC.
norm: us tiger securities
Industry: Financial Services

Discovered: Jul 10, 2025
Breach occurred: Jul 8, 2025 – Jul 9, 2025
Undetected for: 2 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 15, 2026
Affected individuals: Not disclosed
Data types: Identity (basic)PII
Attack vector: Unauthorized Access
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: External

During the incident: Engaged legal counsel to provide legal advice for an investigation into the incident
Engaged a cybersecurity firm to conduct a forensic investigation
Conducted a robust review of the data to identify individuals whose information may have been involved
Implemented and will continue to adopt additional safeguards and technical security measures to further protect and monitor our network, systems, and data
Arranged for a complimentary 24-month subscription to Experian IdentityWorks
Changes made: Implemented and will continue to adopt additional safeguards and technical security measures to further protect and monitor our network, systems, and data
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 44 weeks(309 days from discovery to filing)
Compliance flags: CA 60-day late · 309d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.
Clock breakdown: Statute Window Elapsed Threshold Status
California
Discovered: Jul 10, 2025
→ Notified: May 15, 2026
309d 60 days (analyst band, pre-2026 discoveries) CA 60-day late

Statute	Window	Elapsed	Threshold	Status
California	Discovered: Jul 10, 2025 → Notified: May 15, 2026	309d	60 days (analyst band, pre-2026 discoveries)	CA 60-day late

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 10 filings · 10 states

View merged incident ↗

Illinois State AGMay 1 · first

Vermont State AG+14d

Texas State AG+14d

Washington State AG+14d

Massachusetts State AG+14d

New Hampshire State AG+14d

Indiana State AG+14d

Maine State AG+14d

Nebraska State AG+14d

California State AG+14d · this page

Pattern: first filing May 1 (IL), last May 15 (CA) — a 14-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://oag.ca.gov/ecrime/databreach/reports/sb24-623464
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 15, 2026
Raw hash: d130329ab56e88e69d0ceaef5154ed914ed89b90bcf70f1acf3b25187e1b430b

Linked disclosures

Regulatory filings (9) · sorted by filing gap

Reporting entityUS TIGER SECURITIES INC.

Victim entityUS TIGER SECURITIES INC.

Incidentdiscovered Jul 10, 2025

Stated responseEngaged legal counsel to provide legal advice for an investigation into the incident

ComplianceCA 60-day late

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov