Internet, cable, and mobile service are all sold under the Xfinity name, and all of it can be opened with a stolen identity: a thief signs up for service — sometimes with equipment or financed devices attached — at an address you have never lived at, and the unpaid bill works its way back to you as a collection. If an Xfinity or Comcast account was opened in your name, you are dealing with identity theft that touches several systems at once, and federal law gives you rights in every one of them.
Where the fraud actually lands
The service bill itself does not appear on your credit reports — but what follows it does. When the fraudulent balance goes unpaid, it is charged off and handed to a collection agency, and that collection lands on your Equifax, Experian, and TransUnion files as if it were your debt. Internet and cable accounts also feed NCTUE, the telecom and utility exchange most people never check — and one a credit freeze at the big three does not cover — where the fraud quietly raises deposit demands on your next legitimate account. And the thief’s service address can attach to your file. Each of those is a separate record, held by a separate company, and each one is disputable.
Comcast’s own process — use it, and paper it
Comcast publishes an identity theft claim process through its Customer Security Assurance group in Mount Laurel Township, New Jersey. Its ID Theft Claim Packet asks for a completed identity theft affidavit — the FTC’s Identity Theft Victim’s Complaint and Affidavit, or its own notarized form — plus proof of residency and a government-issued ID (the packet specifically says not to submit a military ID), submitted by email, fax, or mail. The packet commits to contact from a representative within two business days and an investigation of up to thirty days — and, in Comcast’s own words, that it will suspend collection activity on the account in question while it investigates, and on a confirmed fraud finding will request the removal of the suspect account by the consumer credit bureaus. That language matters: file the packet, keep every confirmation, and if the collection or the tradeline survives anyway, the failure is documented and dated in the company’s own paperwork.
The federal rights that reach every copy of the fraud
Start at IdentityTheft.gov — the FTC report is the key that unlocks the rest, and it doubles as the affidavit Comcast’s packet accepts. Under FCRA Section 605B, once a consumer reporting agency receives your identity theft report, proof of identity, and a statement that the account is not yours, it must block the fraudulent information no later than four business days after receipt — at the credit bureaus, and at specialty bureaus like NCTUE. Dispute the collection in writing per our credit dispute letter guide with the identity theft report attached; a collector told the debt is fraud has its own federal duties, covered in our guide to collections that are not yours. And check the personal-information section of your reports — an address you have never lived at is how these cases drift into a mixed credit file.
When it becomes a legal claim
If Comcast’s own packet promised collection suspension and bureau removal and the account still follows you — or the bureaus verified the fraud as accurate, or a block was refused or reversed — those are specific FCRA failures by specific companies, and the statute makes them compensable: actual damages for the credit denials, the deposits, and the hours, statutory and punitive damages where the violation is willful, and attorney’s fees, which is why we handle these cases on contingency through our identity theft practice. The same playbook covers a T-Mobile, Verizon, or AT&T account opened in your name. The thief got the service. The file about you still has to be true.
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Published by The Kim Law Firm, LLC — about attorney Richard Kim. Last updated September 2026.