Hacker attack exposes data of 7.6 million Caixa clients

Data leak exposed individual taxpayer registry numbers, contact information, and dates of birth; Caixa denies compromise of passwords and banking information.

Hacker attack exposes data of 7.6 million Caixa clients

TL;DR

  • A cyberattack on Caixa Vida e Previdência (CVP) exposed personal and registration data of 7.6 million clients.
  • Names and Cadastro de Pessoas Físicas (CPF) numbers were among the exposed data.
  • Some records also included addresses, phone numbers, emails, and dates of birth.
  • Caixa Vida e Previdência stated that sensitive financial data, passwords, and authentication information were not compromised.
  • The company has contained the incident, reinforced security, and is investigating with external experts.
  • The incident was reported to the National Data Protection Authority (ANPD) and other relevant authorities.
  • Affected clients are being notified with guidance to prevent fraud.
  • Caixa Vida e Previdência has also opened an email channel for customer inquiries.
  • Simultaneously, Caixa Econômica Federal customers reported difficulties with Pix transfers and payments on the same day.