Intelligent CISO Issue 29 | Page 19

cyber trends As more applications sit in the public cloud and more offices use the Internet to connect to the cloud or SaaS applications, the attack surface is drastically increasing. As you connect 100x more applications, data, devices and people to the Internet, what happens to the attack surface? It increases 100-fold. Think of it this way. If you want 100 friends to be able to reach you, you can publish your phone number on a website. Now they can call you but so can robocallers. This is precisely what happens when you publish applications on a public cloud and use the Internet to reach them. Your users can access them but so can a million hackers who can discover vulnerabilities or launch a DDoS attack. How do you solve it? Suppose you hired a phone operator and gave him the names of your 100 friends. Your friends would be able to quickly reach you when they call the operator, but a robocaller Jay Chaudhry, CEO and Founder, Zscaler www.intelligentciso.com | Issue 29 19