‘We expect them to act’: Biden presses Putin on ransomware groups, hints at retaliation

Joe Biden's hour-long phone call with the Russian leader suggests growing impatience over attacks disrupting US sectors

Joe Biden has increased pressure on Vladimir Putin to move against ransomware groups operating from Russia, warning the United States is prepared to respond if cyberhacks are not stopped.

The two leaders held an hour-long phone call on Friday, their first since they discussed ransomware attacks at a summit in Geneva on 16 June. Biden's message to Putin in the call was direct, suggesting a growing impatience over attacks that have disrupted key US sectors.