The number of cyber attacks targeting countries and companies is increasing, and information security measures are now a matter of life and death for companies. Security is never the foundation of email when it was first conceptualized by the fathers of the Internet. The methods for infecting the sentences and malware described in such malicious emails have been refined. The most important point is how to secure the security of mail which is said to occupy 80 to 90% of the attack path. There is no system that can 100% prevent email risks, but there will always be a human standing in the way.”]
Source: https://hackercombat.com/our-long-collective-struggle-to-secure-enterprise-email/

