Start with your employer’s phone and information-sharing policy, then use only...

https://direct-wiki.win/index.php/Why_do_group_chats_make_it_hard_to_tell_what%E2%80%99s_urgent%3F

Start with your employer’s phone and information-sharing policy, then use only approved systems for patient or staff details. Turn off lock-screen previews for work messages so others cannot read sensitive information