ByteDance employees accessed the data as part of an unsuccessful effort to investigate leaks of company information earlier this year, the company said.
More than 1,168 surveyed businesses show significant challenges in the use of EU–UK Trade and Cooperation Agreement signed in 2020 to allow tariff-free trade once Brexit took effect.
In agreements signed with prosecutors, Carolyn Ellison and Gary Wang agreed to plead guilty to charges including wire fraud, securities fraud and commodities fraud.
The European Commission had said it could impose a fine of up to 10 percent of Amazon's total annual turnover if the company were to breach its commitments.