10,772,931
Records Exposed
Aug 2018
Date of Breach
Database
Breach Type
Jul 2025
Added to Database
About This Breach
In August 2018, OpenTable, a US-based restaurant reservation platform, suffered a data breach affecting around 21 million records. The exposed data includes nearly 11 million unique email addresses and plaintext passwords. Storing passwords in plaintext presents a severe risk to user security. Implementing strong encryption and secure storage practices is essential to uphold cybersecurity standards.
Compromised Data Types
Country
United States
Language
English
Password Storage
Plaintext
Category
Food & Drink, Online Tool
Indexed On
Jul 2, 2025
Breach Type
Database
What Should You Do?
Get Full Breach Details with LeakedSource Pro
Sign up for a LeakedSource Pro account to see exactly what data was exposed in this breach and get real-time notifications when your information appears in new breaches.
Sign Up for Pro- Change your password immediately on OpenTable and any other site where you used the same password. Use a unique, strong password for each account.
- Watch for phishing emails targeting your inbox. Attackers may use your exposed email address to send convincing scam messages.
- Enable two-factor authentication (2FA) on all important accounts to add an extra layer of security.
- Use a password manager to generate and store unique, strong passwords for every account.
Were You Affected by This Breach?
Enter your email below to instantly check if your data was compromised in the OpenTable breach and 12,000+ other known breaches.
