When you are dealing with an organization like Hamas, the enemy is not playing by any normal moral rules.
"These are war crimes, blatant documented war crimes," said Israeli UN Ambassador Gilad Erdan ahead of the closed-door meeting of the 15-member Security Council meeting.
"Immediate measures were adopted to respond to this cybersecurity incident and to mitigate its impact," the ICC said in a short statement.
Former IDF international law division chief Col. (res.) Eran Shamir-Borer weighed in on the threat from the International Criminal Court.
Ukrainian authorities are reviewing more than 97,000 reports of war crimes by Russian forces and have filed charges against 220 suspects in domestic courts.
Eleven people were wounded in the attack and are being treated in hospital.
"The moment I heard that my kids were dead, I was holding a six-month-old baby that had just been killed in Adawiya. So, I was imagining what had happened to my kids," said a former Syrian rebel.
The new International Centre for the Prosecution of the Crime of Aggression (ICPA), also in The Hague, will work alongside the ICC, the world's permanent war crimes court.
MEP Evin Incir of the Swedish Social Democrats spearheaded the measure, which passed with 41 in favor, 24 opposed and nine abstentions.
Courts operating on territory in parts of the Luhansk and Donetsk regions controlled by Russian forces had been working hard to jail people who had fought for Ukraine against Russia.