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Dick Costolo stepped down as Twitter CEO.
1. $4 This is expected to come as part of a larger reshuffle to make the company's board more diverse.
2. $4 The culprits stole personal information on 2.4 million customers.
3. $4 Re/code reports that while the probe did not find any illegal activity, European regulators will still monitor the market.
4. $4 There are 50,000 Airbnb listings in and around the French capital.
5. $4 It has already released a revamped, kid-friendly version of YouTube.
6. $4 Here's everything we know about it so far.
7. $4. The Financial Times reports that the company now plans to deliver a cut price smartphone for under $50.
8. $4 In March, 15.1% of users surveyed had used Apple Pay, but in June, that number dropped to 13.1%.
9. HTC stock slumped to a new low. >$4It's trading below the level of cash on hand, meaning that investors decided its physical assets were basically worthless.
10. $4 The BBC reports that the anti-abuse organisation Internet Watch Foundation (IWF) has begun sharing lists of indecent images, identified by unique "hash" codes.