Hackers accessed names, Social Security numbers, and bank account details of current and former employees
Attack, which came as firm was preparing for Covid measures, was a 'perfect storm' CEO says
Maze ransomware group published several screenshots on their website, showing directory listings from the company's systems
Chubb rejects the ransomware pgroup's claim, however, saying its network is fully operational
The data allegedly belongs to consultancy Brooks International, which refused to pay ransom to cyber criminals