Third Security breach at Core Security Technologies

According to Core Security Technologies Hacker breached an old Server which is not in use from last 8 Years and there is no sensitive or confidential Information stored on it. Core Security's Response about above Attack "There is nothing of importance posted here. Core's active servers, websites or networks were not compromised nor did the information recently posted contain information residing on those systems. In fact, the information is from a third-party server with content of no value, that has not been used for at least 8 years. To be clear, there was no confidential information accessed."