A system, computer program, and method of providing an automatic cooperative response ability to all members of a domain in light of a detected threat or other suspicious activity, such as, for example, a virus or denial of service attack, directed, at least initially, at less than all members of the...http://www.google.de/patents/US7028338?utm_source=gb-gplus-sharePatent US7028338 - System, computer program, and method of cooperative response to threat to domain security