How the Crypto Exchange Bybit Lost $1.5 Billion to North Korean Hackers

The cryptocurrency exchange Bybit lost $1.5 billion to North Korean hackers last month — and it all traced back to an account on a free digital storage service.

TikTok to ‘Go Dark’ on Sunday for Its 170 Million American Users

The Chinese-owned company said it would cut off its services unless the U.S. assures Apple, Google and other companies that they would not be punished for hosting and distributing TikTok.

Telegram Founder Pavel Durov’s Indictment Thrusts Encryption Into the Spotlight

The criminal charges against Pavel Durov, Telegram’s founder, raised concerns in Silicon Valley about encryption and the app’s approach to privacy and security.

Taiwan, on China’s Doorstep, Is Dealing With TikTok Its Own Way

The island democracy was early to ban TikTok on government phones, and the ruling party refuses to use it. But a U.S.-style ban is not under consideration.

Microsoft Makes High-Stakes Play in Tech Cold War With Emirati A.I. Deal

Microsoft said it would invest $1.5 billion in G42, an Emirati company with ties to China, as Washington and Beijing maneuver to secure tech influence in the Gulf.

Leaked Files Show the Secret World of China’s Hackers for Hire

China has increasingly turned to private companies in campaigns to hack foreign governments and control its domestic population.