Potential spear phishing danger

specific individuals. Such emails contain content from past, genuine email communication and therefore appear confidential and legitimate. Please remain vigilant when dealing with emails in future, even if the [...] the sender is supposedly known and emails have a familiar subject or email content. IT Security and Data Protection & SIC Department [...] We would particularly like to point out that in the course of this attack, emails were removed from the CAS systems. This could lead to an increase in spear phishing attacks against TU Dortmund University …