We start off on an article done by the BBC saying that Cellebrite has broken the signal encryption. Clearly, that is an issue if true. Turns out Signal quickly responds with an emphatic no, with evidence.
Here is the BBC article: https://www.bbc.com/news/technology-55412230
Here is the Signal Response: https://signal.org/blog/cellebrite-and-clickbait/
Then we talk about a new document created by apple to secure your iphone. Lots of basic things, but at the end there is a checklist that is just very easy to follow. Warning: PDF: https://manuals.info.apple.com/MANUALS/1000/MA1976/en_US/device-and-data-access-when-personal-safety-is-at-risk.pdf