Nicola Zingaretti, president of Italy's Lazio region, addressed questions about the cyberattack at a press conference in Rome on August 2.
Mandatory Credit:	Cecilia Fabiano/LaPresse/AP

Nicola Zingaretti, president of Italy's Lazio region, addressed questions about the cyberattack at a press conference in Rome on August 2.
Mandatory Credit: Cecilia Fabiano/LaPresse/AP

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Hackers block Italian Covid-19 vaccination booking system in 'most serious cyberattack ever'

Hackers have attacked and blocked an Italian Covid-19 vaccination booking system, a source from Italy's cybercrime police told CNN on Monday, marking the worst cyberattack the country's health service has ever seen.