We were often told that we would never be suddenly terminated based on performance. We were told we would have multiple conversations with management as check-ins to track improvement. I was informed of some performance concerns two weeks ago under the premise that we would check in again and see if improvements were made. I was fired at the first check in without discussing any of the improvements we set as goals. No chance to discuss what metrics they decided I had not made improvements on (and it happened to another coworker on the same day with the same questionable timings).