The iPad is one of the safest computing devices you can use. Its combination of hardware and software security translate to a device that’s probably more secure than your PC or Mac. There are no known remote attacks against iPads, but the biggest security risk is physically losing the device. You need to set a passcode on your iPad to make it more secure in case it’s lost or stolen. You can also use a VPN to make your e-mail connections as secure for Microsoft Exchange connections.”]
Source: https://www.csoonline.com/article/2128889/how-to-use-your-ipad-securely.html