A former Amazon Web Services engineer accessed Capital One customer data affecting 106 million accounts in 2019. The breach occurred through a misconfigured web application firewall on AWS infrastructure. Credit applications, Social Security numbers, and bank account information were exposed. This case highlights risks when financial institutions move data to cloud platforms without proper security configurations.
Understanding Where Your Data Lives
Banks and payment processors store customer information on cloud services from Amazon, Microsoft, or Google. When you open accounts or apply for credit, that data gets distributed across multiple servers. Contact your financial institutions to understand their data storage practices. Ask specific questions about encryption methods and access controls they implement.
Resources for Evaluating Financial Service Security
The Electronic Frontier Foundation maintains guides on digital security at eff.org. The National Institute of Standards and Technology offers cybersecurity frameworks at nist.gov. Consumer Reports publishes security ratings for banks and financial apps. These resources help you compare security practices before choosing where to store your money.
Practical Steps After Service Provider Breaches
Change passwords immediately when notified of a breach. Enable login notifications so you receive alerts for each account access. Review connected apps and revoke access to services you no longer use. Consider switching to financial institutions with stronger security track records. Document all communications with breached companies for potential legal claims or compensation programs.