misplace trust

misplace one's trust (in someone)

to put trust in the wrong person; to put trust in someone who does not deserve it. The writer misplaced his trust in his editor. The voters misplaced their trust in the corrupt politician.
See also: trust
References in periodicals archive ?
Like almost all types of cybercrime exploits, the success of targeted attacks relies on technical holes and the all-too human tendency to misplace trust.