Dennehy, who was previously FBI Newark’s Special Agent in Charge, is urging owners of vacant land to remain vigilant and check their property records, as the bureau has reported a 500% increase in vacant land fraud over the last four years.

“It all comes down to due diligence on behalf of the buyer, the real estate agent, the title companies and beyond,” Dennehy said, explaining that scam artists pretend to be real landowners by using publicly accessible property information.