Email security company Tessian warns the out of office message plays right into the hands of threat actors and cybercriminals. One-third of employees share information about business travel, including pictures, on social media. If it includes any personal information at all, attackers have all the information they need to impersonate the person who is out of the office, without the attacker having to do any real work. Well-targeted messages build trust that threat actors take advantage of, says Tessian CEO Tim Sadler.”]
Source: https://securityintelligence.com/articles/what-your-out-of-office-message-tells-attackers/