SIM Box Scam: Karnataka Cyber Command uncovered an interstate illegal SIM box network operating across Tamil Nadu and Bengaluru, seizing multiple eSIM devices and arresting four suspects from Maharashtra during joint raids. Bengaluru: The Karnataka Cyber Command’s investigation busted an interstate illegal SIM box network in Tamil Nadu following their initial probe in Bengaluru. According to a statement, the “SIM farm” sites were located in Tiruchirappalli and Thanjavur.