Social EngineeringBECCustomer Data InvolvedIDENTITY_GOVERNMENTIDENTITY_BASICMediumContained
Interactive Brokers LLC
bd_655b4d4e13a58670 · schema v1 · pii pii-v1
Full breach record for Interactive Brokers LLC →Interactive Brokers LLC reported a Business Email Compromise incident on 10/30/2023, discovered on 01/11/2024. The breach affected 616 individuals, including 1 Maine resident. Acquired data included names and driver's license numbers. The company provided 24 months of credit monitoring through Experian.
Maine clockDiscovered Jan 11, 2024 → Filed with AG May 16, 2024126d ✗ ME AG >90d18 weeks discovery → filing
⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.
Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed616 affectedView incident
Source provenance
- Source URL
- https://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/aaf9abcb-d7b3-427f-87e8-c883d64ffb3d.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- May 16, 2024
- Raw hash
- 87b8a33ff2882ea74220d3fa2cfcfe5cccdeab98d8f3baadd18f9bec2758fdc1
Reporting entity
- Name
- Interactive Brokers LLCnorm: interactive brokers
- Domain
- interactivebrokers.com
Victim entity
- Name
- Interactive Brokers LLCnorm: interactive brokers
- Domain
- interactivebrokers.com
Incident
- Discovered
- Jan 11, 2024
- Materiality determined
- —
- Notification sent
- May 16, 2024
- Affected individuals
- 616
- Data types
- IDENTITY_GOVERNMENTIDENTITY_BASIC
- Attack vector
- Unknown
- MITRE ATT&CK
- T1566 Phishing
- Threat actor
- ExternalFinancial
- Initial access
- phishing_link
Compliance
- Time to disclose
- 18 weeks(126 days from discovery to filing)
- Compliance flags
- ME AG >90d · 126dME resident >60d · 126d
- Discovery-date grounding
- AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.
- Clock breakdown
Statute Window Elapsed Threshold Status Maine Discovered: Jan 11, 2024→ Filed with AG: May 16, 2024126d 90 days ME AG >90d Maine Discovered: Jan 11, 2024→ Notified: May 16, 2024126d 60 days (analyst band; statutory cap is 30 days) ME resident >60d
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.