A Huge Cyberattack on Shirbit Israeli insurance Co. Who is behind? (Hebrew)

The Black Shadow hacker group, who took responsibility for a cyber attack on the Israeli insurance company Shirbit on Monday, is demanding a ransom of 50 Bitcoins - worth approximately $1 million - for the data the group allegedly stole from the company's servers. Who is behind the attack? What's next? (Report in Hebrew)

Australia is under threat of cyber attack. Source: SBS