Riot's privacy policy about information disclosure

https://riot.im/privacy

If we are or believe that we are under a duty to disclose or share your personal data, we will do so in order to comply with any legal obligation, the instructions or requests of a governmental authority or regulator, including those outside of the UK.

We may also choose to share information when we believe it is necessary to detect, prevent and address illegal activity or to otherwise protect the safety of our users.

We will share information in order to enforce or apply our Terms of Use and any other relevant agreements; or to protect our rights or property.