Microsoft provided the FBI with BitLocker recovery keys to unlock encrypted laptops as part of a federal investigation into suspected fraud. The keys were uploaded to Microsoft's cloud, allowing the company to access them and provide them to law enforcement. This has raised concerns about privacy and security, with some experts warning that malicious hackers could compromise Microsoft's cloud infrastructure and access the recovery keys. The case highlights the tension between law enforcement's need for access to encrypted data and individuals' right to privacy.