Russia is likely behind an increase in GPS jamming across Eastern Europe, said Martin Herem, the commander of the Estonian Defense Forces, in an interview with Bloomberg published on Jan. 31. Russia has been repeatedly accused of backing cyber-crime groups in attacks against its perceived rivals. Moscow has also deployed its cyber capabilities against Ukraine, including attacks on government institutions, the defense sector, and energy infrastructure. Russia has also been accused of jamming GPS signals in nearby countries such as Finland as far back as the 2010s. Herem said that the GPS jammin…