Arcsight sells security information and event management (SIEM) software, a subset of enterprise security devoted to logging and analyzing behavior on a corporate network to find and prevent cyber-threats.
Instead, Dittrich believes companies should work on improving their logging and data collection of security events and doing a better job of presenting it to law enforcement.
Web sites are layering on more security to fight the common Web scam known as phishing, in which spammers lure people into logging on to a bogus site and steal their user names and passwords.