Espionage knows no borders, as Earth Estries demonstrated in its global campaign against telecom and government agencies. Armed with advanced tools, the Chinese APT group has been infiltrating networks across Asia-Pacific, the Middle East, South Africa, and the U.S. Meanwhile, Russian threat group APT28 introduced the Nearest Neighbor Attack, exploiting unprotected Wi-Fi networks in a novel approach to cyber espionage. Adding to the chaos, a phishing campaign weaponized Google Docs and Weebly sites to impersonate brands like AT&T, luring victims in the telecom and financial sectors into handing over sensitive information. Here are the top 10 highlights from the weekend.