Cybersecurity IssuesThe cyberattack on Change Healthcare has led to significant service disruptions and increased uncertainty around medical cost trends for UnitedHealth Group, potentially affecting the company's earnings and stock valuation.
Financial PerformanceUnitedHealth Group's first quarter medical loss ratio of 84.3% missed analyst estimates, suggesting the company may be facing higher than expected medical costs, which could impact profitability.
Regulatory ChallengesThe Department of Justice's investigation into UnitedHealth Group's numerous small acquisitions could result in a lengthy legal battle and difficulties in enforcement, potentially stalling the company's future merger and acquisition strategies.