An access revocation system for removing user data from a service provider device includes a processing device and a memory storing instructions for performing an access revocation method. The method includes receiving user data from a user device via a data channel, storing the user data in a data storage module, and receiving an access revocation message via a request channel separate from the data channel. The method also includes decrypting the access revocation message and performing at least one action defined by the access revocation message, the at least one action including scrubbing of user data from the data storage module.