Sean Gallagher, the information technology editor and national security editor for Condé Nast’s Ars Technica, has left the tech publication.
Gallagher is now the senior threat researcher at Sophos Labs. He will start on Monday.
He had been at Ars Technica since September 2011. He previously worked for TechGoesStrong, Defense Systems magazine and TechTarget.
Gallagher was also was an executive editor at Ziff Davis, where he ran Baselinemag.com, CIOInsight.com, TheChannelInsider.com, Publish.com, PDFzone.com, and all enterprise-focused feature content on Ziff Davis Internet’s sites.
