You have established grounds for a claim.
You PPSA their ass ( Name and all accounts associated with) and notify thru Public Notice once Lien is filed.
The Public Notice is a Tender, they have violated that tender. It perfects the lien and then you will be contacted by the underwriter of the accounts.
Send them Pubic Notice via registered Mail...
put a Stamp on the top right hand corner...
Printed copy · Anthology Volume 6, page 847Printed copy from The Tender For Law Anthology, Volume 6, page 847 (printed 13 June 2014). Added by this site; not part of the Facebook export.