Following the incident, the Ukrainian Navy reported that six servicemen had been injured by the Russian actions.[9] Berdyansk was damaged in her bridge, either by a Sukhoi Su-30 fighter[2] or by 30 mm naval gunfire from the Russian Coast Guard patrol ship Izumrud, according to the Russian version.[3] According to radio communication between the Russian leadership and Coast Guard ships, two Russian ships were damaged.[50] One was damaged while ramming the Ukrainian tugboat Yany Kapu.[51][52][53] In addition, the Russian ship Don also collided with and damaged the Russian ship Izumrud.[54] In the aftermath of the incident, officials from both countries accused the other of provocative behaviour.[55] Ukraine decried the seizure of its ships as illegal.[9][56][11] In a statement, the Ukrainian Navy said, "After leaving the 12-mile zone, the Russian Federation's FSB opened fire at the flotilla belonging to... the armed forces of Ukraine".[12] Ukrainian President Petro Poroshenko convened the Ukrainian National Security and Defence Council, describing the Russian actions as "unprovoked and crazy".[9]