Grammarly Data Breach History
WebsiteGrammarly stands with Ukraine. We invite you to do the same. Here are some ways you can help: gram.ly/WeStandWithUkraine --- Grammarly is the world’s leading AI writing assistance company trusted by over 40 million people and 50,000 organizations every day. From instantly creating a first draft to perfecting every message, Grammarly helps people at 96% of the Fortune 500 get their point across—and get results—without compromising security or privacy. We believe that great writing gets work done
This page shows all data breaches of Grammarly. View the complete breach timeline, records exposed, root causes, and AI breach risk score. BreachHistory tracks disclosed data breaches worldwide.
Data Breach Timeline — All Grammarly Breaches
No breaches found in the timeline.
Report a breachGrammarly Data Breach Summary
This page tracks the Grammarly data breach history and cybersecurity incidents affecting Grammarly (United States). BreachHistory currently indexes no publicly disclosed or catalogued incidents for this organization. Total records exposed in the catalog: 0.
The Grammarly breach timeline will list major data breaches, cyber attacks, data leaks, credential exposures, and other security incidents when official disclosures, regulatory filings, or credible cybersecurity reports become available. Treat unverified rumors of a Grammarly data breach 2026 as unconfirmed until Grammarly or a regulator publishes a notice.
Grammarly Data Breach 2026
At the time of this update, no Grammarly 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 receive a message claiming a Grammarly data breach, verify it through official channels before clicking links. Use unique passwords, enable multi-factor authentication (MFA), and remain cautious of phishing emails or fake breach notifications.
This Grammarly 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.