Easy to say if they cleaned up the evidence. What's convenient about recalling servers is that they're all neatly lined up in racks in datacenters, making them

Easy to say if they cleaned up the evidence. What's convenient about recalling servers is that they're all neatly lined up in racks in datacenters, making them easy to pull out and replace. Supermicro would have lists of affected serial numbers, allowing them to take them back and make sure there aren't any samples lingering around for independent analysis.