1. Warren Buffett issues annual letter to investors: 4 takeaways Full story

2. Apple iCloud data is now stored on Google servers

3. Interest rates nearing 'danger zone': 3 things to know

4. Interested in diving deeper into business news? Register to join Scott Becker, business insiders and Becker’s editorial team for a webinar recap of top current stories.  Learn more

5. Tenet sees net loss swell to $230M, says $1B hospital divestiture plan is on track Full story

6. Apple will open medical clinics for its employees this spring Full story

7. US officials: Russia is responsible for Olympics cyberattack, not North Korea Full story

8. 12 hospital, health system executives who departed with little notice Full story

9. Recent M&A roundup: 18 of the largest deals  Full story