NEC Security to Provide Cybersecurity Services for GREENxEXPO 2027 (International Horticultural Expo 2027,Yokohama, Japan) NEC Security, a subsidiary of NEC Corporation , has been awarded a contract to provide cybersecurity services for GREEN×EXPO 2027 (International Horticultural Expo 2027, Yokohama, Japan). GREEN×EXPO 2027, organized by the Japan Association for the October 4, 2025 News/Technology News