“Hack everybody you can”: What to know about the massive Microsoft Exchange breach

From cbsnews.com

Cybersecurity responders are working around the clock to shore up networks hit by last week’s hack of Microsoft’s Exchange email service â€” 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.

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