Irvine, CA - Juniper had a flaw in their networking equipment that may have allowed breaches in government networks for as long as three years. I would presume the same risk applies to Juniper users in private enterprises as well.
The two key take aways here like with almost all breaches:
1. Protection comes in layers over-lapping other protection measures.
2. It is monotonously surprising how long it takes before these breaches are discovered.
Here is the CNN News broadcast on the problem.