We’ve had our eyes fixed to ITV’s six-part drama, Cleaning Up, over the past few weeks and it’s got us thinking: how well can you really trust everyone that comes in and out of your office(s)?

The biggest risk to your company is, without a doubt, people. From your regular employees and temporary freelancers to cleaning staff, couriers and occasional visitors. And we’re not talking about something as dramatic as a cleaner getting wrapped up in insider trading and using lucrative stock market information to help pay off their gambling debts.

In fact, your business is more likely to be exposed due to simple mistakes, carelessness or casual office gossip. So how can you ensure you keep your data and information safe