This is not surprising when you consider the fact that unless it deals with grabbing p*ssy, promoting his golf course, or basically acting like an entitled ass, Donald Trump seems as intellectually lazy as a marginally competent CVS employee.
Security researcher Kevin Beaumont had a look at the mail servers operated by the Trump organization and found a veritable dumpster fire: systems running Windows 2003 (!), unpatched, badly configured.
His security policy is to depend on the kindness of Putin.