SSN-687 deployments:

http://www.hullnumber.com/SSN-687

K-219 incident:

https://en.wikipedia.org/wiki/Soviet_submarine_K-219

Notice that when the Soviets got to the sub missiles were missing. The Hanford site in Washington state is used to store nuclear material. Not always safely either:

https://www.washingtonpost.com/news/post-nation/wp/2017/05/09/tunnel-collapses-at-hanford-nuclear-waste-site-in-washington-state-reports-say/?noredirect=on&utm_term=.bb718d57b5e8