Are you aware of how secure your domain is? In most organizations, there is an assumption that their domains are secure and within a few months, but the truth soon dawns on them that it isn’t. The act of email spoofing involves an attacker using a forged identity of a legitimate source in order to impersonate another person or masquerade as an organization. In 2020 alone, brand impersonation accounted for 81% of all phishing attacks, while a single spear-phishing attack resulted in an average loss of $1.6 million.
Source: https://thehackernews.com/2021/05/can-your-business-email-be-spoofed.html