Digital archiving company Smarsh acquired London-based Cognia, whose technology will give the Portland company the ability to archive audio data ahead of updated European rules on financial companies. Terms of the deal were not disclosed. All 12 of Cognia's employees will join Smarsh, the company said. Smarsh's archiving product allow customers to capture, store and search vast amounts of information across different digital communications. The company typically serves those in highly regulated...