The necessary security measures can differ based on the nature of the personal data you process and the associated risks to individuals. In any case, there are some minimum measures you should put into place:

• secure access to the premises;
• use regularly updated antivirus software;
• carefully choose your passwords;
• make users authenticate themselves before using the computer facilities;
• have a data back-up and retrieval policy in place in case of an incident.

In addition, some basic measures such as locking your screen while you are away and locking up the office at the end of the day are never out of place...

More information:

• Secure personal data