According to Variety, which has seen the dark web post, the criminal group hacked the major entertainment law firm Grubman Shire Meiselas & Sacks and obtained a trove of documents on Trump, Lady Gaga, Madonna, Nicki Minaj, Bruce Springsteen, Mary J. Blige, Ella Mai, Christina Aguilera and Mariah Carey.
The hackers are using ransomware attacks in which they lock up a network and demand payment to return access to systems and documents. Continue reading.