Alphabet Inc’s Google says it will buy data migration company Alooma, as part of efforts to catch up with bigger cloud service rivals Amazon.com Inc and Microsoft Corp.

Accenture Plc and Microsoft Corp team up to build a digital ID network using blockchain technology, as part of a United Nations-supported project to provide legal identification to 1.1 billion people worldwide with no official documents.

Microsoft Corp agrees to buy LinkedIn Corp for $26.2 billion in its biggest-ever deal.

Former employees of Microsoft Corp accuse the company of being failure to warn the victims of hacking into more than a thousand Hotmail email accounts by the Chinese authorities targeting international leaders of China’s Tibetan and Uighur minorities several years ago.