37,546
Records Exposed
Aug 2025
Date of Breach
Database
Breach Type
Oct 2025
Added to Database
About This Breach
In August 2025, a dataset was published on underground sources. Kolomoni MFB, a Nigerian digital banking and microfinance institution providing personal and business banking services—focused on mobile banking, savings, investments, and agency/POS banking—experienced a data breach that affected 37,539 users. The compromised data included email addresses, full names, phone numbers, genders, birthdates, physical addresses, geographic locations, and dates.
Compromised Data Types
Country
Nigeria
Language
English
Password Storage
No Passwords
Category
Financial
Indexed On
Oct 15, 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- 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 Kolomoni MFB breach and 12,000+ other known breaches.