As a comment on the Krebs article suggests, some see him as an enemy due to his work.
And the other two obviously aren't going to keel over unless you come up with like five of such botnets. They're pretty much the largest possible targets who are still gonna report that they felt something. Which sounds precisely like advertisement to me.
The only security connotation of this is that some guys got a botnet and they flex on Krebs to have him advertise the fact—pretty much like he's supposed to, per his job description.
It makes me a little sad each time I see people promoting his site.
source?
Heh, that's grand.