FBI revealed that Michael Cohens messages sent with Signal and WhatsApp are now available as evidence in the on-going investigation into his various dealings. While thousands of emails and documents have already been recovered, the recovery of data from messaging apps that promise end-to-end encryption is surprising. Backups are a form of information leak in that they open a new frontier for compromising encrypted data. Users are not always aware of how information flows, particularly as device providers like Apple and Google increasingly surround devices with an ecosystem of cloud-based technology.”]