Secunia has written
for more than
Who reported what to whom? And what did they do about it?!
Get the full overview of the Heartbleed train wreck in the Secunia Infographic
The Heartbleed vulnerability is only rated as "moderately critical" by Secunia. The reason it caused so much trouble was an unfortunate combination of timing and unsuccessful coordination.
Read the blog by Kasper Lindgaard