Tin whiskers have also been identified as the cause of some satellites going down too, so spacecraft definitely still using leaded solder.

https://nepp.nasa.gov/whisker/failures/index.htm

Also recommend looking at the homepage of that site. Lots of cool pictures and research papers on metal whiskering.

Another great roguelike is Hades, which may or may not have dominated my video game attention for the last 8 months.