Register now for FREE unlimited access to Reuters.com register LONDON, Feb 2 (Reuters) – France’s Thales is working on a plan to buy the cybersecurity business of IT consultancy group Atos, which could be worth about $3 billion, despite expectations of French government opposition to any break-up, sources told Reuters. Thales and its adviser Centerview Partners have approached several private equity firms including Bain Capital to explore a possible joint offer for Atos (ATOS.PA) as part of a deal that would see it broken up, the sources said. Defense group Thales would buy the big data and cybersecurity business, known...