Research reveals that over 90% of all external security breaches are caused by an email with a malicious link or attachment.
Customers that has deployed modern Advanced Threat Protection products will reduce the risk a lot, but nothing will block 100% of the malicious emails.
Many companies are still using old signature-based mail security to protect their assets. This is all fine but a key factor to prevent attacks is knowledge among the staff on how to recognize and (not) respond or act.
Education is the answer
Educating the end-users on how to detect and avoid phishing emails has shown an average improvement of 64% corresponding to a remarkable one-year rate of return at 50 times.