Prominent cybersecurity company Sophos is acquiring another well-known firm in the industry, Secureworks, for about $859 million, the two companies announced Monday. U.K.-based Sophos “expects to integrate solutions from both companies into a broader and stronger security portfolio benefiting small, mid- and enterprise customers,” according to the news release on the acquisition. Secureworks, based in Atlanta, focuses on cyberthreat detection and response. Sophos said those capabilities will b...