Firstly never new this existed, but this sounds scary being locked in chastity for ransom by a hacker for a bitcoin payment....
https://internetofdon.gs/qiui-chastity-cage/
I can see a future where financial submissives just wear this in the hope that some cocksure young thing will EXPOSE their vulnerabilities and PENETRATE their personal area network, locking them in until they pay up (pig!).
Honestly, this seems like a new avenue for findoms. And it encourages coding skills
