Dear Rahul,
Here is the suggested draft:
Dear (Name),
It is with regret that we must inform you that the management of [Company Name] has been made aware of your involvement in unethical conduct within the organization. This conduct is in direct violation of the company's code of conduct and the standards of professional behavior we expect from all employees.
Your actions have been thoroughly investigated, and based on the evidence gathered, it has been determined that you have breached the trust and integrity of [Company Name].
As a result of your unethical conduct and as per the company's policies, the company has decided to terminate your employment with us. Your last working day was [Mention his LWD], and you are expected to return any company property and other materials in your possession by [mention date].
Furthermore, please be advised that your final paycheck will be processed and sent to you according to our regular payroll schedule. Any outstanding benefits or dues will also be settled accordingly.
Regrettably, we have reached this conclusion, but the integrity and reputation of [Your Company Name] must be upheld at all times. We trust that you will learn from this experience and take the necessary steps to maintain ethical conduct and professionalism in your future endeavors.
We wish you the very best for your future endeavors.
Regards,
Your Email Signature