A hacker is claiming to have pulled off what could be one of the largest data breaches ever linked to China targeting a state-run supercomputing hub that supports some of the country’s most sensitive research and defense work. The alleged breach involves more than 10 petabytes of data - an almost unimaginable volume. To put that in simple terms, one petabyte equals 1,000 terabytes. A typical high-end laptop stores about one terabyte. This means the stolen data could be equivalent to millions of laptops filled to capacity. The data is believed to have been taken from the National Supercomputing Center...