The incident, which occurred on December 19th, 2023, involved the unauthorized access to a database containing information related to PIX keys. The compromised data includes key identifiers, account numbers, and transaction details. The Banco Central has emphasized that no financial losses have been reported as a result of this breach. However, it has advised PIX users to remain vigilant and monitor their accounts for any suspicious activity. The Banco Central is currently investigating the incident and has implemented additional security measures to prevent similar occurrences in the future. The investigation aims to determine the extent of the data exposure and identify the responsible parties. The Banco Central has assured the public that it is committed to protecting the security and privacy of its users' data.