Mass web attacks using a technique known as SQL injection have long been a top security concern. Attack uses a simple form of peer-to-peer networking to make the compromised network hard to take down. The new technique makes blacklisting much harder, says Armorize president and chief technology officer of Armorize. Attack underscores that site owners need to do better security analyses of their sites, says Secunia chief security officer. Most companies will not tackle remediating expensive vulnerabilities in their Web sites unless it is a priority from executives.”]