iPhone hacking tool GrayKey techniques outlined in leaked instructions https://appleinsider.com/articles/21/06/22/iphone-hacking-tool-graykey-techniques-outlined-in-leaked-instructions
Guelph police have tool to unlock iPhones and copy contents, with no policy on when or how to use it https://www.guelphmercury.com/news-story/10272853-guelph-police-have-tool-to-unlock-iphones-and-copy-contents-with-no-policy-on-when-or-how-to-use-it/
iPhone Unlocking Tech GrayKey Went Up in Price Because Hacking iPhones Got Harder https://www.vice.com/en_us/article/884ebx/iphone-unlocking-graykey-price-went-up
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