The warning follows reports an Irish citizen is being asked to leave Australia following an operation targeting possible Russian spies.
Ireland needs to step up security and push ahead with developing the state's 'National Security Analysis Unit'.
The warning from a top security expert follows reports an Irish citizen is being asked to leave Australia following an operation targeting possible Russian spies.
Defence Analyst, Mullingar's Declan Power says the unit got put on ice during Covid - but we've got to be aware of our vulnerabilities and get it back on track: