No new hooks added in 8.0 Below are recently added.

    jetpack_xmlrpc_server_event

    hook (action): Happens on various request handling events in the Jetpack XMLRPC server.<p>The action combines several types of events:</p> <ul> <li>remote_authorize</li> <li>remote_provision</li> <li>get_user.</li> </ul>

    Source: packages/connection/legacy/class.jetpack-xmlrpc-server.php:228

    jetpack_authorize_ending_authorized

    hook (action): Action fired when the master user has been authorized.

    Source: packages/connection/src/class-manager.php:1781

    jetpack_authorize_ending_linked

    hook (action): Action fired when a secondary user has been authorized.

    Source: packages/connection/src/class-manager.php:1770

    jetpack_authorize_starting

    hook (action): Action fired when user authorization starts.

    Source: packages/connection/src/class-manager.php:1711

    jetpack_connect_request_body

    hook (filter): Filters the user connection request data for additional property addition.

    Source: packages/connection/src/class-manager.php:1661

    jetpack_connect_redirect_url

    hook (filter): Filter the URL to redirect the user back to when the authorization process is complete.

    Source: packages/connection/src/class-manager.php:1639

    jetpack_connect_processing_url

    hook (filter): Filter the URL of the first time the user gets redirected back to your site for connection data processing.

    Source: packages/connection/src/class-manager.php:1629

    jetpack_token_request_body

    hook (filter): Filters the token request data.

    Source: packages/connection/src/class-manager.php:1520

    jetpack_token_redirect_url

    hook (filter): Filter the URL to redirect the user back to when the authentication process is complete.

    Source: packages/connection/src/class-manager.php:1500

    jetpack_token_processing_url

    hook (filter): Filter the URL of the first time the user gets redirected back to your site for connection data processing.

    Source: packages/connection/src/class-manager.php:1488