Mail format to ask for explanation - Employee is found guilty as he connected with some association with competitor companies

Hi, An employee is found guilty as he connected with some association with competitor companies, need to send an mail to ask him to explain the reason for the misconduct in the company to continue his employment with company. please share your views.

Dear Colleague,
Please ascertain the facts relating to the association with the competitor ie any leak of confidential data or any act for pecuniary gains etc. Only after getting some concrete documentary evidence or witnesses, you can proceed with the disciplinary action .
Regards,
Vinayak Nagarkar
HR and Employee Relations Consultant

Well-Explained, in a Nutshell.
Kritarth Consultants,
Management CareTakers,
Bengaluru Service Delivery Centre,
21.4.20

After collection of all required data, you can issue a SCN or Charge sheet or
Charge sheet-cum-Suspension Order pending enquiry (depending on the gravity of
mistake and impact on your company).
Thanks