A major data breach has compromised the personal information of at least 1.8 million patients. Hackers spent months inside the healthcare network between November last year and February, quietly copying highly sensitive files from its systems before the intrusion was discovered. The stolen data reportedly includes medical records, payment information, government identification numbers and even fingerprint scans that victims cannot replace. Officials later revealed the attack targeted NYC Health and Hospitals (NYCHHC), the largest public health system in the US, which serves more than one million patients. According to the organization, the breach appears to have originated through a compromised...