Wikileaks published many leaked/hacked Sony documents online. There are some interesting finds that relate to the company's camera division. The product roadmap for Q1 of 2015 for example lists new A7, A6000 and RX models (announcement expected between now and June):
Another leaked document reveals that Sony is planning to discontinue the A mount - let me know in the comments section if you find anything else interesting: Update: ignore the leaked plans to discontinue the A mount - this is just another fake rumor I should not have published online.
The upcoming new RX camera could have a new Four Thirds sensor and could potentially be the successor of the popular RX100 MIII - two new 16MP and 20MP Four Thirds sized sensors were recently listed on Sony's website:
