Unauthorized S7comm GET/Read Operations on PLC Data Blocks

Emiliano Mema@Nosalva

•updated Aug 28, 2026•0•0•1

Detects S7comm 'GET' or 'Read' operations directed at Programmable Logic Controller (PLC) data areas such as Data Blocks or Ladder Logic from unauthorized IP addresses. This activity is indicative of industrial reconnaissance or unauthorized interaction with control systems.