DCU Cyber Security Emergency Number

DCU cyber security emergency number:

01 700 7990

Please note: This phone line is monitored by an external security partner that are not able to answer any DCU IT support questions unrelated to an urgent cyber security issue.

  • Call the DCU¬†cyber security emergency number immediately if you suspect you are the victim of a serious cyber incident or DCU systems are under threat.
  • This number is available 24x7x365.
  • All other DCU IT support issues should be logged as a ticket on the right of the screen.