https://media.ccc.de/v/rc3-2021-cwtv-272-listen-to-your-heart-s
(see also: https://media.ccc.de/c/rc3-2021 )
Starts with the usual security analysis of three devices by three manufacturers
– then the talk pivots to the responses to GDPR requests (information, data portability) by actual patients from the data controllers
Talk then closes with an anaylysis on how DSR requests were managed, which communication channels have been used, etc