On November 7, 2018, Tenable SecurityCenter was renamed Tenable.sc to better reflect its position as a core element of the Tenable Cyber Exposure platform. The Vulnerability Intelligence Report from Tenable Research reveals a 53% increase in vulnerabilities published in 2017 compared with the previous year. The risk of business-disrupting events has never been higher. Organizations need Cyber Exposure. To keep up with the current volume of vulnerabilities, new assets and changes to the threat landscape, organizations need a solution to holistically assess, manage and measure cyber risk.
Source: https://www.tenable.com/blog/what-s-in-a-name-securitycenter-is-now-tenable-sc