NORWALK, Conn.–(BUSINESS WIRE)–Datto Holding Corp. (Datto) (NYSE: MSP), the leading global provider of cloud-based software and security solutions purpose-built for delivery by managed service providers (MSPs), today announced its financial results for the first-quarter ended March 31, 2021. “Our first quarter results represented a great start to the year,” said Tim Weller, Datto’s Chief Executive Officer. “We delivered subscription revenue growth of 17% year over year, added 300 net new part