Case number ch76295 a criminal lawsuit has been filed against you do not disregard this message if we do not hear from you or your attorney all I can say is good luck

SCAM.  If it was real, you would be served with a summons.  IGNORE!

It's the IRS scam.  They always use the same number.  Here are some reports using that number.
http://theapopkavoice.com/irs-telephone-scam-continues/
http://www.scamcallfighters.com/scam-call-6465830436-IRS-call-that-there-was-a-criminal-lawsuit-against-me--Claim--CH76295-Debt-Collection-37423.html
And here is the real IRS warning of the scam
https://www.irs.gov/uac/newsroom/irs-repeats-warning-about-phone-scams
http://www.forbes.com/sites/johnwasik/2016/06 ... u/#6cb8a18e171f

So don't worry.  Just block the number and make it a habit to NEVER answer calls from persons you don't know or numbers you don't recognize.  Get a call blocker or call blocking app and keep the thugs out of your home.

I received this same call on 08/09/16 . I figure it is a scam and did not call back or respond.

same messages as indicated below.  Scam.