We keep all of these groups and accounts limited to BSides-specific posts and information only, with occasional exceptions for relevant information.

We have a public BSides Google group:

https://groups.google.com/forum/#!forum/securitybsides

There are two LinkedIn groups:

https://www.linkedin.com/groups/2178344

https://www.linkedin.com/groups/3683252

And a Facebook group:

https://www.facebook.com/groups/232453505462/

The Main Security BSides Twitter account is:

https://twitter.com/SecurityBSides