“For example, if a hacker knows that the chief financial officer of a company is OOO, thanks to the information in the auto-reply message, an attacker could impersonate the CFO on email and target another individual in the company’s finance team asking them to make a payment or update bank details for them while they are offline,” says Sadler.
Not sure how to embed an animated gif in your signature? Here's how to spice up your next out of office reply and add an animated gif.

Here are some do's and don’ts for crafting an effective outgoing message, along with some out-of-office message examples: The exact dates of your time off — If you are simply reactivating the message you used during your last time away, make sure you change the dates, and double-check to ensure they’re right. The reason for your absence — Colleagues might still attempt to get in touch with you if they think you’ll be checking in. They’ll be less likely to try to contact you if they know you’re taking personal or vacation time. The people who can help while you’re out — Provide their names, phone numbers and email addresses. If you handle multiple areas, specify each person’s area of expertise so colleagues and clients know exactly where to go for assistance. What to avoid in automatic replies
Thank you for your email. I am currently on furlough indefinitely and will not be checking email during this time. Please reach out to my colleague, Darius Robinson, a project manager at the museum who can answer any questions or help you find the right contact while I’m out. He can be reached at [email protected].