Interactive Brokers Group Data Breach History

This page tracks the Interactive Brokers Group data breach history and cybersecurity incidents affecting Interactive Brokers Group. BreachHistory currently indexes 1 publicly disclosed or catalogued incident spanning 2024, with approximately 616 records reported as exposed across all indexed events. These totals may include overlapping datasets or third-party estimates and should not be interpreted as unique affected users.

The Interactive Brokers Group breach timeline includes major data breaches, cyber attacks, data leaks, credential exposures, API abuse, and other security incidents. Each incident provides details on the estimated records exposed, attack method, affected data types, and supporting public sources. Currently, 0 incidents are company-confirmed.

Largest Interactive Brokers Group Data Breaches

The largest indexed incidents include the 2024 Interactive Brokers — business email compromise; limited client PII exposure. Record counts originating from threat actors or leak sites should be treated as estimates unless confirmed by Interactive Brokers Group or a regulator. Below is the list of large data breaches:

• 2024 2024 Interactive Brokers — business email compromise; limited client PII exposure — about 616 records exposed · Catalogued incident

What Information Was Exposed?

Depending on the incident, exposed data may include email addresses, passwords, phone numbers, names, profile information, account identifiers, and other personal information (PII). The exact data varies between incidents, so review each breach page before assuming your information was affected.

Interactive Brokers Group Data Breach 2026

At the time of this update, no Interactive Brokers Group data breach has been catalogued for 2026. New incidents are added as official disclosures, regulatory filings, or credible cybersecurity reports become available.

What To Do If You Were Affected

If you believe your account may have been involved in a Interactive Brokers Group data breach, change any reused passwords, enable multi-factor authentication (MFA), monitor your account for suspicious activity, and be cautious of phishing emails or fake breach notifications.

This Interactive Brokers Group breach history is maintained by BreachHistory using public disclosures, regulatory filings, security research, and clearly labelled third-party claims. For the complete breach timeline, records exposed, incident details, and AI Breach Risk Score, explore the sections on this page.