The Android IM app that brought T-Mobile's network to its knees
fiercewireless.com
fiercewireless.com
The internet at large suffered similarly when it grew to general use and is now better for it on many levels.
The problem is that once the insecure infrastructure is "good enough", nobody adopts the improvements. See also: NAT vs. IPv6.
That sure adds to the credibility. I totally believe that this happened now!