The Health Minister says it may take weeks to get all of the HSE's systems back operating following last week's cyber attack.
But Stephen Donnelly says progress is being made, as work continues to rebuild systems with back-up data.
Diagnostics and lab services are among the areas worst impacted, with thousands of patients affected.
Cabinet Ministers will be updated this morning on the progress being made in dealing with the attack.
Irish Coast Guard, RNLI and Water Safety Ireland urge everyone to 'Unite to Turn the Tide
Bray Wanderers Head To Cobh Amid Apparent Cross-Channel Interest In Seagulls Talent
New Laws Boost Protection In Wicklow Mountains National Park
Woman Dies In Waters At Wicklow Beach
Wicklow Housing Remains Ireland's Most Expensive Outside Dublin