Outbrain Data Breach History
WebsiteOutbrain (Nasdaq: OB) is a leading technology platform that drives business results by engaging people across the open internet. Outbrain predicts moments of engagement to drive measurable outcomes for advertisers and publishers using AI and machine learning across more than 8,000 online properties globally. Founded in 2006, Outbrain is headquartered in New York with offices in Israel and across the United States, Europe, Asia-Pacific, and South America.
This page shows all data breaches of Outbrain. View the complete breach timeline, records exposed, root causes, and AI breach risk score. BreachHistory tracks disclosed data breaches worldwide.
Data Breach Timeline — All Outbrain Breaches
Outbrain Data Breach Summary
This page tracks the Outbrain data breach history and cybersecurity incidents affecting Outbrain (United States). BreachHistory currently indexes 1 publicly disclosed or catalogued incident spanning 2013, with approximately an unknown number of 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 Outbrain 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 Outbrain Data Breaches
Indexed Outbrain incidents are listed below. Where a public count is unavailable, the catalog shows unknown records exposed. Open each page for attack method, data types, and sources.
- 2013 2013 Outbrain — Syrian Electronic Army phishing; content-recommendation admin compromise — about Unknown 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.
Outbrain Data Breach 2026
At the time of this update, no Outbrain 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 Outbrain 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 Outbrain 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.