Groupon Data Breach History
WebsiteGroupon is an experiences marketplace that brings people more ways to get the most out of their city or wherever they may be. By enabling real-time mobile commerce across local businesses, live events and travel destinations, Groupon helps people find and discover experiences––big and small, new and familiar––that make for a full, fun and rewarding life. Groupon helps local businesses grow and strengthen customer relationships––resulting in strong, vibrant communities. E-commerce never stands
This page shows all data breaches of Groupon. View the complete breach timeline, records exposed, root causes, and AI breach risk score. BreachHistory tracks disclosed data breaches worldwide.
Data Breach Timeline — All Groupon Breaches
- 2012 2012 — Groupon: An ongoing flaw in Groupon's email link encryption… 170 records Share
Groupon Data Breach Summary
This page tracks the Groupon data breach history and cybersecurity incidents affecting Groupon (United States). BreachHistory currently indexes 1 publicly disclosed or catalogued incident spanning 2012, with approximately 170 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 Groupon 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 Groupon Data Breaches
The largest indexed incidents include the 2012 — Groupon: An ongoing flaw in Groupon's email link encryption…. Record counts originating from threat actors or leak sites should be treated as estimates unless confirmed by Groupon or a regulator. Below is the list of large data breaches:
- 2012 2012 — Groupon: An ongoing flaw in Groupon's email link encryption… — about 170 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.
Groupon Data Breach 2026
At the time of this update, no Groupon 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 Groupon 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 Groupon 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.