Would be pretty wild if he's been locked out of his account and whoever controls it sent this tweet.
https://defence-blog.com/news/pilot-died-in-su-27-fighter-jet-crash-in-ukraine.html
Ukraine SU-27 pilot killed during routine training landing.
"It was the second fatal crash of Ukrainian Air Force’s Su-27 fighter jet this year. On October, a Ukrainian Su-27UB fighter aircraft crashed near the village of Ulaniv, which is situated approximately 185 miles southwest of the Ukranian capital Kyiv, during Clear Sky 2018 exercises, killing both pilots. "
https://defence-blog.com/news/pilot-died-in-su-27-fighter-jet-crash-in-ukraine.html