On WWE’s official website, they still have Ryback listed under the Superstar section where there is a bio on him. If you scroll down the page, you will see a “Ryback Chatter” section, where WWE lists all of his recent tweets.
WWE still has all of those deleted tweets listed, including a new tweet from Ryback, where he admits that Tensai didn’t “sandbag” him, but he was still released from WWE.
Here is the link to Ryback’s Superstar profile on WWE.com.