CNBC’s MacKenzie Sigalos reports on the cybersecurity firm’s stronger-than-expected results, upbeat guidance, and executive ...

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A spokesman for Mackenzie said the freshman congressman's office has responded to around 7,000 contacts from constituents during his first three months in office.

Mackenzie Sheehy is a journalist covering business. She worked for WFSB TV in Hartford and she attends Duke University.