It is not normal for the principal applicant's I-485 case to be significantly more delayed than the derivative's application. But, it does happen.

I received NOID from USCIS for H1b Extension. I travel out of country while h1b extension petition is pending?

Your suggestion is plausible. However, change of status to H4 is taking about 5 months.

I-140 status check

obtain a copy of the I-140 receipt to confirm the receipt case number.

Which form should I use?

IR-7 child of a US citizen would file an N-600 if meeting the requirements..

I have made an error on the DS-260, what should I do?

Update the form online or at the interview.

I am on pending asylum case, can my us citizen brother file my family base green card

A US citizen sibling's petition will take about 15 years to process from the filing of the I-130. It will not effect the processing a pending...

Should I apply for extension or fresh visa after resetting the clock?

After remaining outside the U.S. for one year, one would file for a new L-1 visa and not an extension and restart the clock.

What form do I need to complete to request a waiver of my criminal conviction?

212(h) Waiver for Criminal Convictions is available if qualifying.

Apply for citizenship

If were a VAWA self-petitioner, you may take advantage of this three-year rule if you were the abused spouse or child of a U.S. citizen and meet...

Is there an action I can take? what do I have to do? is this a privacy act matter or immigration? What kind of lawyer do I need?

Invasion of privacy lawyer may sue for a violation of privacy rights.