Binary Code On Na

Tim Malor posted a new fleet:

The first part of the message

New Tag collected
bolded words stump thee?
search the words from A to Z.

seems to be a hint for the bold text puzzle

The second part:

Site hacked by nerds in a zone
Nothing's nought, a dot for one.

pointed us to the Nihil Agency site, which was hacked.

Solution

Interpreting dots as '1' led to binary code:

01110011 01100101 01100011 01110010 01100101 01110100 01110011 01000000

decoding to

secrets@

which led us to Spire from the group Agmen of Nerds