The authorities determined that the man, who was legally residing in Poland, had engaged in spying for seven years under the cover of business operations. He engaged with historical reenactment hobby groups where he made contacts with both active and former Polish military personnel to acquire information. The man gathered intelligence about military units in northeastern Poland and worked to identify critical elements of the Polish armed forces. Read also: Russian spies infiltrated Romania disguised as Ukrainian refugees — report He was found to have provided information regarding the locatio…