In 2374, three Kyrian fighters attacked the USS Voyager during trade negotiations with the Vaskans. They beamed aboard a raiding party, led by Tedran, to steal technology. After Tedran was killed during a hostage situation, nine Kyrian ships attacked Voyager, compelling its retreat.
In the holoprogram The Voyager Encounter, created in the 31st century, eight Kyrian fighters attacked the warship Voyager after Captain Kathryn Janeway made a deal with Vaskan Ambassador Daleth to attack the Kyrians. (VOY: "Living Witness")