Malleability: Example of an exchange with decent PR & timely, applied fix

[threecats]

Justcoin hasn't waited around. Read how they have implemented fix here:

http://blog.justcoin.com/post/transaction-malleability-and-attack-on-the-bitcoin-network

[Rannasha]

Same for Kraken:

Kraken halts nothing! Because planning. Carry on

https://twitter.com/krakenfx/status/433315136057524224

[nolocimes]

anxpro.com didn't have any outage what so ever.

withdrawals hit the block chain under a second.  very cool :-)