Black Shadow hacking group threatens to release data after targeting numerous websites through hack of internet hosting company in Israel

Attack by Black Shadow hacking group, which hit Shirbit insurance firm last year, takes a number of Israeli sites offline including public transport companies, museum

Black Shadow hacking group threatens to sell additional documents stolen from Shirbit, publishes image of CEO's passport

After ransom deadline passes, account for group identifying as Black Shadow reportedly receives bitcoin payment of $104,000