Smart cities are vulnerable to cyber-attacks in many ways. Advanced Persistent Threats (APTs) are some of the most dangerous. These threats rely on several different attacks working in unison to disrupt urban services, often using malware and “zero-day” vulnerabilities A well-designed network using iTF platform and a combination of SecureOT, SecureCAM and SecureIT can thwart all attempts to sabotage the Smart City Infrastructure. A few of the vulnerabilities addressed are: