Virtual private networks (VPNs) form a staple of the modern work environment. VPNs provide an essential layer of protection for employees working remotely or across multiple office locations, encrypting data traffic to stop hackers from intercepting and stealing information. Usage of VPNs skyrocketed in the wake of the COVID-19 pandemic and remains high — 77% of employees use VPN for their work nearly every day, according to the 2023 VPN Risk Report by Zscaler.