misunderstanding in the act of suddenly deleting chatgpt plus users

I got a notification from the openai team saying “You are receiving this email because we have identified suspicious activity on your account. To protect our platform, we have refunded and canceled your subscription. You will no longer have access to the ChatGPT Plus service.” Now that I think about it, I didn’t do anything illegal, I still complied with the openai policy, but why was my account deleted/blocked?

They told you why in the email,

If you have any specific concerns you can reach out to support@openai.com or help.openai.com, no one here will be able to help you with account issues directly—this is a community forum for developers using the OpenAI platform.