DEERFIELD, Ill.--(BUSINESS WIRE)--Alight, Inc. (NYSE: ALIT), a leading benefits administration provider of health, wealth and leave solutions, today announced its acquisition of Abett, a healthcare and benefits data technology company, that acts as a data infrastructure layer for Fortune 500 employers and their benefits vendors. Abett's core product, the Data Engine, unifies benefits ecosystem data from medical, pharmacy, partners, point solution vendors and additional data sources, allowing em. ...