Oracle Cloud Outage Knocks TikTok Offline for US Users

An Oracle cloud infrastructure outage knocked parts of TikTok offline this week, marking the second major disruption for the social media platform in recent months and raising questions about Oracle's reliability claims.

The incident began at 1324 UTC on March 3 when Oracle reported that customers were "intermittently experiencing connection timeouts, errors, and increased latency when attempting to perform OCI service operations." The outage specifically affected Oracle's US East (Ashburn) region, which hosts critical infrastructure for TikTok's US operations.

Oracle's status page initially indicated that engineers were working to understand the root cause and implement mitigations. By 0707 UTC on March 4, the company confirmed that "service health metrics are showing recovery," having identified the root cause at 0044 UTC and rolled out mitigations.

However, the disruption lasted approximately 16 hours, during which TikTok users in the US experienced significant service degradation. The TikTok USDS (US Data Security) Joint Venture, which operates TikTok's US business under a partnership where Oracle owns a 15 percent stake, acknowledged the issue on social media platform X (formerly Twitter).

The joint venture posted: "An issue with an Oracle data center is impacting some parts of the TikTok U.S. user experience. Creators may temporarily experience lags in posting content while Oracle works to resolve the issue."

User frustration mounted as the outage continued. One user complained: "do y'all ever plan on getting it back up?? this is ridiculous. 10hrs is not quickly restoring services." Another user observed: "Couldn't you just stop touching stuff was working fine until you guys started."

This incident follows a similar outage just over a month ago when a winter storm took out one of Oracle's data centers, causing another TikTok disruption. The repeated failures have called into question Oracle's reliability claims, particularly given CEO Larry Ellison's 2022 statement that the company's cloud "doesn't go down."

The timing is particularly notable given Oracle's recent business developments. The company recently secured an $88 million contract with the Air Force Cloud One program and expects investors to pump $50 billion into its cloud infrastructure this year alone. However, Oracle has remained silent on user complaints about a separate OCI London "wobble" that occurred last week.

For TikTok, the outage highlights the risks of relying on a single cloud provider, especially as the platform operates under increased scrutiny in the US market. The TikTok USDS Joint Venture structure was designed to address US data security concerns by ensuring US user data is hosted in Oracle's cloud infrastructure.

By 0924 UTC on March 4, Oracle marked the issue as resolved. The Register has contacted Oracle for an explanation and assurance that TikTok will not face further interruptions, though the company had not responded at the time of publication.

This incident serves as another cautionary tale for organizations considering cloud vendor lock-in, particularly as Oracle continues to compete with AWS, Azure, and Google Cloud for market share despite trailing significantly in overall adoption.

The outage also raises questions about the resilience of critical social media infrastructure and the potential impact on content creators and businesses that rely on uninterrupted service for their operations and revenue streams.