Nvidia, a California-based tech firm, recently became the target of a huge cyber-attack.

“We are aware that some people are having difficulty accessing their Instagram accounts. As we investigate this issue, we wanted to share the below guidance to help keep your account secure. If you received an email from us notifying you of a change in your email address, and you did not initiate this change – please click the link marked ‘revert this change’ in the email, and then change your password.”