PHP Vulnerability Responses by Company

Interactive Brokers LLC

Companies / web services
Aliases / services
Interactive Brokers / IBKR / インタラクティブ・ブローカーズ / Interactive Brokers LLC
Official website
https://www.interactivebrokers.com/
Sources identifying the operating company

Each response applies only to its stated service scope. “Not listed” does not mean unpatched or unaffected.

Response status by service

US Interactive Brokers customer information

Response status
Not listed
Response information checked
2026-10-30

Current re-audit: Related incident verified; PHP connection not stated · Research date: 2026-10-30

The May 22, 2025 notice reports inadvertent disclosure of certain customer information to an unauthorized party on April 14, 2025. There was no evidence of access to client accounts.

Scope: A PHP connection and response to the current PHP vulnerabilities are not listed.

What users should do

Review statements and credit reports, report suspicious activity and contact IBKR Support through its secure channel. Monitoring enrollment closed on August 22, 2025.

Official service URL

Source URLs

  1. Official operator evidencehttps://oag.ca.gov/system/files/Interactive%20Brokers%20-%20GENERAL%20NOTIFICATION%20LETTER%20%5B5.22.25%5D.pdfService and operation documentation
Related official sources
  1. Official operator evidenceOfficial information directoryIdentifies Interactive Brokers LLC and the relevant scope.
  2. Official incident noticeOfficial notice; link to this PHP incident unconfirmedIncident scope and guidance for affected people.

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