Your Android phone holds much more than just contacts and apps — it stores your personal, financial, and professional data. With cyberthreats growing in both number and sophistication, you need to be proactive about device security. This guide will walk you through the most common threats and show you how to defend your Android phone against them.

New strains of malware are being developed every day. In fact, the number was nearly one million per day in 2015. With so many in existence, some have gone under the radar, as such is the case with CopyCat. So if you’re using any type of Android device, know that CopyCat likes to use its claws.