You will be prompted to enter the recovery key if BitLocker enters "Recovery Mode." This can happen for several reasons:

Check your physical files for a "BitLocker Recovery Key" document printed when BitLocker was activated. bitlocker drive encryption recovery key

If your device was ever connected to an organization, check Azure AD Recovery. You will be prompted to enter the recovery

Since you haven't specified a particular news story or technical document, I have interpreted your request as a request for an bitlocker drive encryption recovery key