Fraud Management & Cybercrime
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Healthcare
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Industry Specific
Sen. Mark Warner Says Talk of Oracle’s Involvement Worrisome Due to Recent Breaches

Speculation about software giant Oracle being among top contenders to take over social media platform TikTok from it China-based parent company ByteDance is especially concerning – especially considering Oracle’s two recent “significant” data breaches, said the vice chair of the Senate Intelligence Committee in a letter this week to President Donald Trump.
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Sen. Mark Warner, D-Va., in the letter sent Monday to Trump, stressed that the president’s executive order last Friday granting a second extension until June 19 to China-based ByteDance to divest its TikTok app is not only violating the law, but also industry reports about Oracle wanting to run the social media platform are worrisome because of Oracle’s two recent data breaches.
“The law passed by Congress only allowed for a single extension of no more than 90 days. This second delay, announced April 4, is a clear violation of the law while also continuing to leave Americans vulnerable to malign influence operations conducted by an adversary country,” Warner wrote.
Trump on Jan. 20, hours after being sworn in as president, signed an executive order delaying the enforcement of the law requiring the divesture of TikTok to a U.S. entity.
Congress in 2024 passed a law – upheld by the U.S. Supreme Court in January – banning the TikTok app in the U.S. because of national security concerns involving TikTok’s China-based parent company ByteDance operating the service and collecting Americans’ personal data.
That ban went into effect Jan. 19, resulting in the TikTok app going dark for about 12 hours in U.S. after ByteDance missed its first deadline to sell its stake.
“A successful and comprehensive divestiture will require any successor to scrupulously prevent influence or access by ByteDance or other entities under the jurisdiction of the People’s Republic of China,” Warner wrote to Trump.
“The deal being discussed undermines confidence that the divested app can be trusted to protect national security and ensure compliance with the law,” he said.

“For instance, industry outlets currently note that the company announced to manage the divested operations, Oracle, has facilitated ByteDance’s access to control advanced semiconductors, raising concerns about its willingness to proactively safeguard U.S. interests,” Warner wrote.
But even more concerning, “Oracle has recently suffered two significant data breaches – including a compromise to sensitive health records hosted by its Oracle Health division, as well as a separate breach involving Oracle Cloud,” Warner wrote.
“Each of these incidents – that Oracle has continued to publicly deny despite sustained reports of confirmation and private acknowledgement to clients – raise questions about whether Oracle can be trusted as the custodian of sensitive TikTok user data.”
Publicly traded Oracle did not immediately respond to Information Security Media Group’s request for comment on Warner’s letter to Trump, and for additional details on Oracle’s two recent data breaches.
A spokesperson for Warner told ISMG that as of Wednesday, the Trump administration had not responded to Warner’s letter.
The White House did not immediately respond to ISMG’s request for comment.
Oracle Breaches
Oracle in late March reportedly began telling affected clients that around Feb. 20 the company discovered a cybersecurity incident involving unauthorized access to some amount of Cerner data (see: Oracle Health Responding to Hack of Legacy Cerner EHR Data).
On top of that incident, last week Bloomberg News reported that Oracle has informed an unknown number of its cloud infrastructure customers that hackers stole their “usernames, passkeys and encrypted passwords” and that the company hired CrowdStrike to investigate the breach, which the FBI is also probing (see: Cybersecurity Experts Slam Oracle’s Handling of Big Breach).
But Oracle is not the only potential U.S. company under consideration for a TikTok deal. Online retail giant Amazon and private equity firm Blackstone are also part of the mix of potential investors in a TikTok divestiture, according to reporting by the New York Times.
Warner, in his letter to Trump, also voiced concern over the president potentially trying to tie the TikTok divestiture discussions into White House negotiations with China related to tariffs. On Wednesday, the U.S. began levying 104% tariffs on China, though it delayed tariffs on dozens of other countries across the globe for 90 days.
“Reports have consistently painted a picture of an ad hoc process, driven by White House personnel. Perhaps most concerning, you have explicitly suggested that your compliance with the statutorily mandated divestiture could be tied to negotiations over tariffs with the People’s Republic of China,” Warner wrote.