In May 2024, the research team from Cybernews discovered that seven Azure Blob Storage buckets lacked proper authentication mechanisms. Due to this misconfiguration, approximately 135,000 customers across Latin America had their personal information exposed online. This affected countries including the Dominican Republic, Mexico, Ecuador, El Salvador, Bolivia, and Costa Rica; however, nearly 100,000 individuals were from the Dominican Republic.
Details of the Data Leak
According to the details provided, affected financial institutions include La Cooperativa de Ahorro y Crédito Abierta “San Martín de Porres”, Asociación La Nacional de Ahorros y Préstamos, Caja Buenos Aires, Caja Mitras, Coac Puellaro, Credecoop, and AMC. The leak not only caused reputational damage to these financial institutions but also posed significant risks for the individuals whose data was compromised. While it may not be sufficient for cybercriminals to directly perform actions like applying for loans or opening new bank accounts, the leaked information can still be used in phishing or social engineering attacks. Criminals could use this data to send convincing phishing emails that appear to come from the victim’s financial service provider or to make fraudulent calls impersonating a bank employee with the goal of tricking individuals into divulging additional personal information or login credentials.
When Cybernews reached out to Bankingly, they stated that the data in the buckets was secured. However, neither Bankingly nor the affected financial institutions responded to further inquiries for comments.











