FT Headlines: Data theft hits 24,000 HSBC clients   BP strikes $7bn Brazil oil deal   Plan for high-speed rail network revealed   China data spur talk of further tightening   Jitters over economy curtail risk appetite   John Lewis staff share £151m bonus   Sarkozy hedges his bets on UK election outcome   Confident Morrisons lifts dividend by 41%   Old Mutual puts US life business up for sale   Greek unions stage 24-hour strike