A group of hackers has been posting cross-site scripting (XSS) vulnerabilities online. One of the sites that sla.ckers named in their list of XSS-vulnerable sites, NukeCops.org, attempted to have the hackers’ Website shut down. The group responded with more XSS vulnerability posts on the vendors’ sites. Security companies Acunetix and F5 have disputed the slacker claims, which the group says also had XSS vulnerabilities.”]
Source: https://www.darkreading.com/analytics/hackers-feel-fallout-from-xss-postings