Pakistan Cyber Army claims to hack the BSNL (Bharat Sanchar Nigam Ltd.- India’s No. 1 Telecommunications Company) 10,000 User information like name, email, phone number and location. BSNl’s internal working of VPN, details of circuits and as well as more technical details. More details are available on the site here: http://www.pccA.com/bharat-sanchar-nigam-la-sielam.
Source: https://thehackernews.com/2011/07/bsnl-system-hacked-by-pakistan-cyber.html