Tasteless?
We are a small, private and international ctf team, not affiliated with anyone or anything.
On this blog, you can find our writeups to some ctf problems. If you are eager to play challenges, feel free to check out http://chall.tasteless.eu.
You can also try to reach out to us, either in #tasteless@irc.tasteless.eu or by writing a mail to {nick}@tasteless.eu