A massive data leak stemming from a cyber-attack on a third-party subcontractor has affected Swiss banks UBS and Pictet, as well as over a dozen other multinational companies, potentially including auditing firm KPMG. Unhinged cybercriminals attributed to the attack on Swiss-based Chain IQ have leaked over 130,000 UBS employee records on the dark web, including the company CEO Sergio Ermotti’s personal information. Baar-based ChainIQ operates in New York, USA; London, U.K.; Singapore, Singapor