A Threat Actor Claims to have Leaked the Data of Banco Bradesco

💡This post is part of Free Post Friday! If you're not a paid subscriber to the platform, these are some of the details you would see if you were a paid subscriber!

DarkWebInformer.com - Cyber Threat Intelligence

Quick Facts
📅 Date: 2025-01-17 05:11:11
🚨 Title: Alleged Data Leak of Banco Bradesco
🛡️ Victim Country: Brazil
🏭 Victim Industry: Banking & Mortgage
🏢 Victim Organization: Banco Bradesco
🌐 Victim Site: bradesco.com
📜 Category: Data Breach
🔗 Claim: https://leakbase.io/threads/bradesco-brazil.33142/
🕵️‍♂️ Threat Actor: juniro2435
🌍 Network: Openweb

WhiteIntel.io Data Leak Information

Description

A threat actor, identified as juniro2435, has claimed responsibility for leaking a database belonging to Banco Bradesco, one of Brazil's leading banking institutions. The breach reportedly consists of 280,237 records with sensitive information stored in a database table structure.

The leaked data appears to contain the following details:

• Request Codes
• Company Codes
• Client Information
• Phone Numbers
• Addresses (including neighborhoods and cities)
• Vehicle Information (e.g., license plates, chassis numbers)
• CPF Identifiers
• Inspection Statuses

The data was shared on the LeakBase forum and is accessible for purchase or use, raising severe security and privacy concerns.

Compromised Data

The dataset includes:

• Customer Personal Information
• Contact Details (Phone Numbers, Emails)
• Addresses
• CPF Numbers (Brazilian Federal Taxpayer Registry)
• Vehicle Registration Data (License Plates, Chassis)
• Inspection Records

Implications

1. Financial and Identity Theft Risks
   Exposed CPF identifiers and other personal data could be exploited for identity theft, unauthorized financial transactions, or other fraudulent activities.
2. Reputation Damage
   Banco Bradesco faces significant reputational harm, loss of customer trust, and possible legal actions due to negligence in safeguarding sensitive data.
3. Banking Sector Vulnerabilities
   This incident underscores the ongoing challenges in securing financial institutions against cyber threats, especially with large-scale databases.

Recommendations for Affected Organization and Users

For Banco Bradesco:

1. Immediate Public Disclosure
   Notify affected customers and relevant authorities promptly.
2. Strengthen Data Security Protocols
   Implement advanced encryption measures and conduct a comprehensive forensic investigation.
3. Engage Cybersecurity Experts
   Collaborate with cybersecurity specialists to assess the full extent of the breach and prevent future incidents.

For Users:

1. Monitor Accounts
   Check bank statements regularly for unauthorized transactions.
2. Protect CPF Information
   Be cautious about sharing CPF data and consider activating credit protection services.
3. Avoid Phishing Scams
   Beware of unsolicited communication referencing personal details from this breach.