Keychain: Why are a number of web form passwords modified at the same date and time?
I was cleaning up my keychain and checking on old accounts to delete and clean up my internet presence a bit today when I noticed something odd. It appears that on September 20th I had a large number of web form passwords (blue @ symbol) modified at the same time. There were 17 of them modified first and the 1 second later another 5. In the "Date Modified" column I see the time as 2:48:36 pm for about 17 of them and then another 5 are 1 second later at 2:48:37 pm. The date given is 10 months ago so I have no memory of that day. I could not have been me doing it because I couldn't get the time to be so close together.
Does anyone see this in their keychain too? I not, any ideas what this could be? Some sort of hack to my account?