What is a penetration tester – and what can they do for your business?

Penetration testers, known informally as ‘pen testers’ or ‘ethical hackers’, play the role of hackers trying to break into your systems. Using a suite of tools, penetration testers can spot problems and offer advice on how to avoid attacks on everything from business apps to industrial control systems.  There are many reasons you might want to engage the services of …