Privilege elevation exploits used in over 50% of insider attacksElevation of privilege flaws are the most common vulnerability leveraged by corporate insiders when conducting unauthorized activities on networks, whether for malicious purposes or by downloading risky tools in a dangerous manner. [...]
Source: Privilege elevation exploits used in over 50% of insider attacks (https://www.bleepingcomputer.com/news/security/privilege-elevation-exploits-used-in-over-50-percent-of-insider-attacks/)