People are a lot more aware about computer security. There is less of an opportunity for the bad guys.

We have a number of tests in place to make sure it doesn't happen, and we will be adding new ones after this.

We've never had an event of this magnitude happen before. We're taking a look at development and testing procedures around virus signatures to prevent it from happening again.

At about 1 p.m. PST we started getting reports that people were seeing an unusual number of W95/CTX infections in their environment. Files that we did identify would probably be deleted or quarantined, depending on your settings.