According to multiple credible sources, Russian [[electronic warfare]] capabilities southwest of Orekhovo involved one or more new systems not fielded previously, which took NATO/Ukraine side by surprise. There was also a credible report that Russian electronic warfare went so far as to severely disturb Ukrainian access to [[GPS]] data. | According to multiple credible sources, Russian [[electronic warfare]] capabilities southwest of Orekhovo involved one or more new systems not fielded previously, which took NATO/Ukraine side by surprise. There was also a credible report that Russian electronic warfare went so far as to severely disturb Ukrainian access to [[GPS]] data. |