The HSE's warning people to expect 'significant interruption' to health services again next week.
It says the situation has improved a little, with some computer systems working again after the ransomware attack.
Up to 30,000 appointments have been cancelled in seven hospitals in the west and north-west over the past three weeks.
Wicklow Player Scoops €500,000 EuroMillions Prize
Garden of Ireland gambler strikes gold
29C Highs In Wicklow With Temperature Warning From Tomorrow
The hosepipe ban remains in place for another two weeks amid this latest hot spell.
Wicklow Wexford TD Wants To Create A "Tobacco-Free Generation"
Suspicious Device Prompts Security Alert In Co. Kildare
Motorists travelling between Kilcullen and West Wicklow may be impacted.
Patients Urged Not To Attend GP Practice In Bray Amid Suspension Order
The Medical Council has issue a strong warning regarding Dr Regine Grah, who is suspended from the Medical Register by order of the High Court.
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Love Songs on the Coast
Sunny intervals
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Sunny intervals
High: 24°C | Low: 16°C
Sunny intervals
High: 27°C | Low: 15°C
Sunny intervals
High: 29°C | Low: 16°C
Sunny intervals
High: 30°C | Low: 15°C