Marketizer
Data Breach
mzer.pl24,021
Records Exposed
Nov 2024
Date of Breach
Database
Breach Type
Nov 2025
Added to Database
About This Breach
In November 2024, Marketizer, a Polish marketing platform, suffered a data breach affecting over 28,000 records. The exposed data includes around 24,000 unique email addresses, full names, business names, phone numbers, physical addresses, and bcrypt hashed passwords. The breached data was later posted on a popular hacking forum.
Compromised Data Types
Country
Poland
Language
Polish
Password Storage
bcrypt
Category
Advertising
Indexed On
Nov 24, 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 Marketizer 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.
- Be alert to smishing attacks (SMS phishing). Scammers may text you pretending to be banks or service providers.
- 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 Marketizer breach and 12,000+ other known breaches.