It's not the first (this follows a suit against Red Hat by a former employee, and a suit against IBM by the state of Missouri). And it probably won't be the last.
The article: https://lunduke.locals.com/post/6021616/yet-another-lawsuit-against-ibm-for-racial-discrimination
More from The Lunduke Journal: https://lunduke.com/
Yet Another Lawsuit Against IBM for Racial Discrimination