Also looks like we know how the harms were launched. Sounds like they were launched from ukrainian fighters
Under Secretary of Defense Colin Kahl did a US Defense Department Press briefing today about a new $1 billion support package for Ukraine, and issues related to Taiwan. At about 00:26:27, in response to a question by CBS, he said this: "In recent pda packages, we have included a number of anti-radiation missiles that can be fired off of Ukrainian aircraft that can have an effect on Russian radars
https://www.c-span.org/video/?522229...aine-war&live=