Bloomberg The UK’s top data-protection regulator told lawmakers that millions of people have stopped using WhatsApp in favour of alternative messaging services such as Telegram and Signal. Elizabeth Denham said that changing terms of service have led consumers to vote with their virtual feet away from the Facebook Inc. business. WhatsApp delayed introduction of a new privacy policy after confusion …

Bloomberg Xiaomi Corp. sued the US Defense and Treasury departments, challenging a blacklisting that blocks American investors from buying the Chinese smartphone giant’s securities. The lawsuit came after the Defense Department determined earlier this month that China’s biggest smartphone maker was affiliated with the People’s Liberation Army. Beijing-based Xiaomi called the blacklisting “unconstitutional” and seeks a court ruling to reverse …

Bloomberg Apple Inc. Chief Executive Officer (CEO) Tim Cook lambasted tech giants for “data exploitation” and called for reform around the practices of selling user data to target ads. The iPhone maker is rolling out new privacy features that restrict how mobile apps such as those from Facebook Inc. and Alphabet Inc.’s Google gather data about users to target ads. …