A federal judge sentenced a Massachusetts Air National Guard member to 15 years in prison Tuesday for leaking classified military documents about the war in Ukraine, actions prosecutors said put the country's national security at risk, endangered other military members and damaged U.S. relationships with its allies.

Signs of a growing split between Australia and the United States over an unproven theory that the coronavirus came from a Wuhan laboratory have emerged, amid claims the US embassy may have leaked a dossier linked to the allegations.The Sydney Morning Herald on Thursday reported that Canberra was increasingly concerned the Trump administration’s promotion of claims that the novel coronavirus began in a lab could undermine its push for an independent inquiry into the origins of the pandemic and a…

The campaign shared the same pattern of activity as a Moscow-controlled operation dubbed 'Secondary Infektion' uncovered by Facebook earlier this year.