Microsoft CEO Satya Nadella 
 Microsoft CEO Satya Nadella  - 

First up, more on the motivation behind Microsoft's announcement that it will layoff as many as 18,000 employees by the end of the year. Plus, a new report from Bloomberg Businessweek looks at malware that was hacked into the Nasdaq computer in 2010, most likely by Russians

Follow David Brancaccio at @DavidBrancaccio