Cybersecurity company McAfee Corp. said Monday it has agreed to be acquired by an investor group led by Advent International Corporation, Permira Advisers LLC, Crosspoint Capital Partners, Canada Pension Plan Investment Board , GIC Private Limited, and a wholly owned subsidiary of the Abu Dhabi Investment Authority in a deal with an enterprise value of more than $14 billion and an equity value basis of about $12 billion. The news was first reported late Friday by the Wall Street Journal and sent McAfee shares up 20% in after-hours trade.