Central bank, credit card firms say they've been following the situation since the start of the war and are acting swiftly to freeze cards and bank accounts

Aleksey Burkov, who facilitated $20 million in credit card fraud, is sentenced in Virginia; Israeli officials suggest Russia sought release by offering swap for jailed backpacker

Case said connected to jailing of Naama Issachar in Russia; Aleksey Burkov, extradited from Israel, admits to running website linked to $20 million in card fraud