43 million euro has already been spent upgrading the HSE's cyber security.
The financial cost of last year's HSE cyber attack is estimated to rise to at least €100 million.
That's according to figures released to Aontú leader Peadar Tóibín - who's calling on the government to also calculate the human cost, given the disruption it caused to the health service.
€43 million has already been spent upgrading the HSE's cyber security.
The Meath-West TD says the State's IT systems are lagging 20 years behind other countries: