 Sources tell Bloomberg Google parent Alphabet is in talks to acquire cloud cybersecurity startup Wiz. If the acquisition goes through, it would be Alphabet's biggest purchase ever, worth as much as $23 billion. No comment from either company. Cleveland Cliffs agreed to buy rival steelmaker Stelco Holdings for about $2.8 billion to acquire steel facilities in Canada. Cleveland Cliffs is the biggest automotive steel supplier in the U.S.,