The Medical Letter

The Medical Letter

Data Breach

secure.medicalletter.org

33,582

Records Exposed

Aug 2018

Date of Breach

Database,Combolist

Breach Type

Aug 2025

Added to Database

About This Breach

In August 2018, The Medical Letter, a reliable and independent U.S.-based resource for clinical drug information and continuing education, suffered a data breach that affected 33,582 users. The compromised data included email addresses and MD5 password hashes. Given the outdated nature of MD5, users should change their passwords and rely on services that implement strong encryption protocols.

Compromised Data Types

Email Address Password Hash

Country

United States

Language

English

Password Storage

MD5

Category

Health

Indexed On

Aug 8, 2025

Breach Type

Database,Combolist

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 The Medical Letter 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 The Medical Letter breach and 12,000+ other known breaches.