We were able to route most traffic around Verizon, and now the source of the BGP route leak in Verizon's network has been resolved. If you're curious on why an issue like this can cause such a global impact to multiple networks, you can read more technical detail here:
https://en.wikipedia.org/wiki/BGP_hijacking. This issue should now be fully resolved, but we will continue to monitor the associated network paths carefully throughout the day.