"information is buried" is correct and usable in written English.
You can use it when referring to facts or knowledge that has been hidden or kept secret. Example sentence: The truth behind the scandal was buried deep; we had to rely on anonymous sources for the information.
Sometimes key information is buried.
Sometimes the information is buried in airline microsites that are missed by search engines.
On many websites the contact information is buried at least five links deep, because the company doesn't really want to hear from you.
Although you can find basic details about the airports, including ground transportation options, parking and terminal services, much of this information is buried, and the sites do not offer interactive features like flight updates.
On the other hand, the information is buried inside a document issued once a year, in an era when the smallest bit of news about a company can instantly alter its stock price.
This information is buried in frothy mounds of speculation about Victorian love seats being popular because couples could smell each other's armpits; and team sports being popular because pheromones cause males to bond, then go home and synchronize their testosterone production with their wives' menstrual cycles, thereby putting "our biological clocks back in time with the rest of the planet".
However, that information was buried deep inside the New York Times, an indicator of widespread disinterest.
That morsel of information was buried near the end of a question-and-answer session.
The defense team countered, though, that any critical information was buried in a virtually indecipherable mass of benign data.
That problematic bit of information was buried among news that the rover is otherwise in great shape for its arrival at Mars on 6 August.
Unfortunately, most of the valuable information on risk factor data is buried in the form of unstructured clinical notes in electronic health records.
