Neither the name of the affected software nor the details of the alleged vulnerability were identified.
One woman shared that the hack, which saved her a lot of money, cost her only $14.
In hearings on the NSO scandal report held in the Law Committee, politicians said that between 1080-1800 phones were hacked, and the software enabled access to information beyond simple wiretapping.
The Anonymous Sudan hacker group did issue an "apology" for this most recent cyberattack against Israel, saying it should have been faster.
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Credit for the cyberattack was claimed by the group Anonymous Sudan, which says it targeted Israeli sites Maariv, Walla, the Health Ministry and Shin Bet.
The Iranian attacks were likely carried out as retaliation against cyberattacks that targeted ports, trains and gas stations in Iran.
The "Anonymous Sudan" hacker group, which carried out cyberattacks on Israeli sites earlier this month, took responsibility for the Quds Day attacks.
Other media websites hacked were Kan, i24 and Channel 2.
The scale of the attacks over the past couple of days is causing concern as the country faces increasing threats from cybercriminals.