allied

According to a research report from cyber security firm CheckPoint, Medusa's administrators are thought to operate out of Russia or one of its allied states.

British fighter jets have conducted a Nato air defence mission over Poland as part of an allied response to Russian drone incursions into Polish airspace, the Ministry of Defence said.

According to the unit, satellite pictures also show the RSF has entered the headquarters of the Joint Forces, a collective of armed groups allied to the Sudanese army.

"Preventative operations of aviation - Polish and allied - have begun in our airspace," Prime Minister Donald Tusk said in a post on X.

The source pointed to the demarcation line between North and South Korea, where a ceasefire had lasted for years with a powerfully armed, allied American deployment serving as a signal to North Korea.