Shares of cybersecurity focused companies including FireEye, Palo Alto Networks and Check Point Software gain following a cyberattack on software provider Kaseya.

Check Point's sales of $507.6 million beat the FactSet analyst consensus of $502.0 million, while adjusted EPS of $1.54 a share beat estimates for $1.50.

Jim Cramer outlines the bullish themes he thinks can stand the test not only of today, or tomorrow, but for all of 2021 and beyond.

The worst-performing stocks in the Nasdaq on Tuesday included Citrix Systems, PayPal, and Splunk Inc., among others.

The best-performing stocks in the Nasdaq on Tuesday included Workday, Check Point Software, and Apple, among others.

The best-performing stocks in the Nasdaq on Monday included Splunk Inc., Check Point Software, and Docusign Inc., among others.

The hack, which impacted many U.S. companies and government agencies, is expected to drive an uptick in IT security spending.

In a discussion with TheStreet, Cloudflare CEO Matthew Prince talked at length about his company's R&D efforts and competitive strengths in several fields.

Jim Cramer says some investors are still very cautious, others are overly optimistic. He suggests being -- and buying -- a little of both.

"We believe we have plenty of room on price value," Disney CEO Bob Chapek said of the group's streaming price hikes. "And we do not believe that there's going to be any meaningful on our churn as a result."

The theme park giant has been trying to make changes and that has caused some issues for its guests.

The pizza giant goes someplace pizza fans may not want to follow but Domino's, Pizza Hit, and Little Caesars don't sell this.