[lsllc]

Wait, do you have a link for "hydrophones heard it implode at the same time it lost contact" part?

EDIT: Looks like the US Navy heard it happen, as per the WSJ:

https://www.wsj.com/articles/u-s-navy-detected-titan-sub-imp...

EDIT2: HN discussion: https://news.ycombinator.com/item?id=36439661

[dragonwriter]

https://www.theguardian.com/world/live/2023/jun/22/titanic-s...

https://www.wsj.com/articles/u-s-navy-detected-titan-sub-imp...

https://www.dailymail.co.uk/news/article-12224913/Top-secret...