Remote workers won’t have network protections such as web filtering, firewalls, or IDS/IPS (intrusion detection systems/intrusion prevention systems) to prevent Cyber attacks. Organisations therefore, need to remind employees to stay on their guard, as well as closely monitoring network activity for anomalies and indications of compromise.

https://www.itwire.com/security/cyber-atackers-taking-aim-at-vpns-as-more-work-from-home-sec-pro.html