Twitter and Google lose key information security leaders: Michael Coates leaves Twitter after three years, and Michal Zalewski leaves Google after 11 years
Twitter's … David Lumb / Engadget : Twitter is the latest tech giant losing its security chief Kyle Bradshaw / 9to5Google : Director of Information Security Engineering leaves Google as industry-wide privacy concerns grow Megan Rose Dickey / TechCrunch : Twitter's chief information security officer is reportedly quitting Amy Gesenhues / Marketing Land : Twitter chief information security officer reportedly exiting