ググってたら出てきた記事（2/11）
https://hillreporter.com/potus-warns-putin-of-severe-costs-of-ukraine-invasion-124712

「Further U.S.-Russia tensions arose on Saturday when the Defense Ministry summoned the U.S. embassy’s military attache
after it said the navy detected an American submarine in Russian waters near the Kuril Islands in the Pacific. The submarine
declined orders to leave, but departed after the navy used unspecified “appropriate means,” the ministry said.」

ロシア海軍省曰く「クリル諸島近くのロシア領海に米潜水艦が侵入、適切な対応の後にお引き取り戴けた」とのこと
こっちもきな臭いなあ