President Biden in May ordered the Department of Homeland Security to create a public-private board to investigate major hacks but offered few details on how the initiative would work. Some security wonks say the administration should look to transportation disasters for clues.

The fine, which Amazon disclosed Friday in a securities filing, was issued two weeks ago by Luxembourg’s privacy regulator and accompanied by an order to revise certain business practices that Amazon didn’t specify.

The tech company said it received a universal decryptor that would help restore all the computer systems affected by the July 2 hack of one of its products.