Oracle fired up to 30,000 people with a 6 a.m. email signed “Oracle Leadership”

Larry Ellison (Jay Hirano/shutterstock.com)

At 6 a.m. EST on Monday, thousands of Oracle employees woke up to an email telling them their jobs were gone. The message, signed “Oracle Leadership” with no individual name, informed workers that their roles had been eliminated, their final day was today, and severance details would arrive via DocuSign. System…