If this is an accident, someone over at Square Enix is going to have a bad day, because it seems a new Tomb Raider announcement was accidentally spoiled thanks to some poor HTML-related decisions on the official Tomb Raider website.
If you head over to the website, you'll be greeted with a message promising an announcement tomorrow at 6AM PT. However, Kotaku's own cyber sleuth Jason Schreier discovered that inspecting the HTML element revealed the following:
via destructoid https://www.destructoid.com/shadow-of-the-tomb-raider-site-coding-references-fall-release-and-other-details-494252.phtml