Fraudulent emails (see how to spot them) are a common way to steal Cornell NetIDs and passwords, and gain access to your private information. Even with two-factor authentication enabled, criminals have found ways to trick users into giving away their login credentials.
Whether for personal reasons (illness, family care, etc.) or broader situations (pandemic, severe weather, etc.), you may need to be able to conduct your work from remote locations. This article summarizes how university IT services can help with that.