Smile On Fridays secured coverage in CBS News for Red Canary!

Cybersecurity responders are working around the clock to shore up networks hit by last week’s hack of Microsoft’s Exchange email service — an attack that has impacted hundreds of thousands of organizations worldwide.

On Friday, the White House urged victims to patch systems and stressed the urgency: The window for updating systems could be measured in “hours, not days,” a senior administration official said.

“This is a crazy huge hack,” Christopher Krebs, former director of the U.S. Cybersecurity and Infrastructure Security Agency (CISA), tweeted last week.