Leaders at Oracle , the main cloud computing provider for TikTok's U.S. operations, have told some staff to prepare to shut down servers that host U.S. TikTok data as soon as 9 p.m. ET on Saturday (0200 GMT on Sunday) in advance of a U.

TikTok warned US users late Saturday of an imminent shutdown of its service following a Supreme Court ruling in favor of a law banning the platform.

TikTok stopped working in the United States late Saturday, after the Chinese-owned short-video app failed to stop a nationwide ban required under a law that takes effect Sunday.  "A law banning TikTok has been enacted in the U.

The U.S. Treasury Department on Friday imposed sanctions on alleged hacker Yin Kecheng and cybersecurity company Sichuan Juxinhe Network Technology Co., accusing both of being involved in a series of hacks against American telecom companies.

Oracle (NYSE: ORCL), the cloud provider for TikToks U.S. operations, has reportedly instructed staff to prepare for shutting down servers hosting TikToks U.S. data. According to The Information, the shutdown could occur

Experts have indicated that common workarounds, such as VPNs, may not be effective due to the app's ability to detect user locations through geolocation data.

TikTok has announced that it will cease operations in the U.S. on Sunday, unless the Biden administration provides assurances to tech giants.

TikTok and its Chinese parent company are facing off against the Justice Department Friday in a hearing before the Supreme Court that will help determine the fate of the popular social media app.

TikTok faces divestiture or ban as Supreme Court hearing evaluates national security concerns and constitutional challenges

"Unless the Biden Administration immediately provides a definitive statement to satisfy the most critical service providers assuring non-enforcement, unfortunately TikTok will be forced to go dark on January 19," the company said. The White House declined to comment.

TikTok began going dark for US users late Saturday night, a little more than an hour before a new law banning the app was set to take effect. Just after 10:30 p.m. ET, users logging in to the app were served with a message reading,

The United States Supreme Court on Friday ruled against TikTok's bid to avoid a ban that could shut the app down in just two days and impact millions of users who rely on the platform for entertainment,