Classified details of UK army’s Challenger tank leaked via video game (theguardian.com)

(2021)

Also see:

Classified specs leaked on War Thunder forum for third time (ukdefencejournal.org.uk)

https://news.ycombinator.com/item?id=31605345

267 points | by haunter | 11 days ago | 169 comments

...

and prior:

Classified tank specs leaked on War Thunder game forums again (ukdefencejournal.org.uk)

https://news.ycombinator.com/item?id=28822055

299 points | by weare138 | 8 months ago | 220 comments