Check if your data was leaked
Search our database of 10B+ leaked credentials. Check if email addresses or domains appear in data breaches. Get alerts when new breaches affect your organization.
Get instant threat analysis with risk scores, threat categories, and detailed reports.
Everything you need to protect your infrastructure and users
Check if specific email addresses appear in breaches.
Find all compromised accounts from your domain.
Get information about breach source, date, and data types.
Know if passwords were exposed (hashed or plaintext).
Get notified when your domains appear in new breaches.
Integrate breach checking into your security workflows.
How security teams use this tool
Check if employee credentials have been compromised.
Force password resets for breached accounts.
Assess organizational exposure to credential theft.
Document breach exposure for compliance requirements.
Join thousands of security teams using isMalicious to protect their infrastructure.