1. Call the police immediately: report this matter, provide detailed information and evidence to the local public security organs, intervene in the investigation, safeguard your rights and interests, and provide legal support for subsequent recovery of losses.

2. Contact with the bank: If you apply for a loan through a bank or a formal financial institution, you should immediately contact the relevant banking institution, report the matter, and take measures to protect your account and credit record to help solve the problem.