TransUnion's shares fell by around 25% after the company reported worse-than-expected Q3 FY23 financial results, issued Q4 adjusted EPS and revenue guidance below estimates, and lowered FY23 guidance. The company reported revenue of $968.7 million, missing the consensus of $982.3 million. Adjusted EPS of $0.91 missed the consensus of $0.94. The company also identified a triggering event requiring an interim impairment test for its U.K. reporting unit, which led to a goodwill impairment of $495 million.