The Security Service of Ukraine (SBU) detained a Kharkiv resident who was allegedly aiding Russian attacks on the city’s civilian infrastructure, including a Jan. 23 strike that injured nine people, the SBU’s press service reported on Feb. 21. Russia fired S-300 and Kh-22 missiles at Kharkiv late on Jan. 23, damaging houses, an educational institution, and a post office, according to the SBU. This was the third strike against Kharkiv on that day. The suspected informant is a 34-year-old woman from Kharkiv whom Russia recruited early this year, the SBU wrote. She allegedly provided Russia with …