Thank you for reaching out with your question about your account security.
We understand that the email associated with your Udemy account may have been included in a security breach at another company. Udemy and its data was not exposed in this breach.
As a precautionary measure, however, Udemy has reset your password, and this is why you received the email.
If you have any additional questions, or there is anything else we can assist you with, please contact us via email at firstname.lastname@example.org.
— Udemy Support