By Pamela Barbaglia LONDON (Reuters) – France’s Thales is working on a plan to take over the cybersecurity business of IT consultancy group Atos, which could be worth around $3 billion, despite French government expectations against any breach, officials said. sources at Reuters. Thales and its adviser Centerview Partners have approached several private equity firms, including Bain Capital, to explore a potential joint bid for Atos in a deal that could see it sever, the sources said. French defense group Thales would buy the big data and cybersecurity firm, known as BDS, they told Reuters on condition of anonymity. Shares...