No proof Russian hackers targeted Merkel, says Russia's Lavrov
German Chancellor Angela Merkel (L) gestures as Russian President Vladimir Putin looks on during a joint press conference at the Kremlin in Moscow on May 10, 2015 (AFP Photo/Kirill Kudryavtsev)

Russian Foreign Minister Sergei Lavrov on Friday rejected German Chancellor Angela Merkel's accusations that Russian hackers had spied on her.

"Five years have passed. Not a single concrete fact has been provided," Lavrov said in a live interview with Russia's RBK media group.