Crpxo Ransomware Claims Top Notch Dentistry of Dallas: Ransomware Claim — What’s Alleged & What To Do

On July 9, 2026, the ransomware group CRPxO listed Top Notch Dentistry of Dallas on its leak site. The listing states that the group had obtained patient records, personal information, and business data from the Texas dental practice. No confirmed count of affected individuals has been released, and the practice has not issued a public statement on the matter. This incident reflects a continuing pattern in which ransomware operators target smaller healthcare providers that hold sensitive personal and medical data. Such listings increase the chance that the material will be published or sold if negotiations do not produce an agreement.

What happened

The only confirmed public detail is the July 9, 2026 listing on CRPxO’s leak site. The entry names Top Notch Dentistry of Dallas and refers to patient records, personal information, and business data. No information has been released about how access was obtained, how long the actors were present in the network, or whether data were encrypted in addition to being copied. The number of individuals whose records may be involved remains unknown.

Inside CRPxO

CRPxO is a ransomware group that follows the double-extortion model common among current operators. After gaining access, the group typically encrypts systems and exfiltrates files, then posts samples or file listings on a dedicated leak site to pressure victims into paying. The group’s listings function as a public claim of possession; independent verification of the data’s authenticity or scope is rarely available at the time of posting. Similar operators have repeatedly focused on organizations that maintain regulated personal and health information because those data retain value on illicit markets.

About Top Notch Dentistry of Dallas

Top Notch Dentistry of Dallas is a dental practice located in Texas that provides general and emergency dental services. Practices of this type routinely collect and store patient identifiers, medical histories, insurance details, and appointment records. They also maintain internal business files such as billing information and vendor contracts. Because these records contain both health and financial data, a breach can affect individuals over an extended period.

The information in question

The leak-site listing names patient records, personal information, and business data as the material obtained. No further inventory or sample files have been published in public reporting. The precise categories of data, the number of records, or any indication of whether the files were encrypted or redacted therefore remain unconfirmed beyond the initial claim.

What's at stake

For individuals, exposure of dental and medical records can lead to misuse of personal identifiers, insurance fraud, or unwanted disclosure of health details. For the practice, the incident may trigger regulatory review under health-privacy rules and require notification, investigation, and possible remediation costs. The absence of a confirmed record count makes it difficult for affected people to assess their individual exposure at this stage.

Were you affected?

Individuals who have received services from Top Notch Dentistry of Dallas should monitor their financial accounts and insurance statements for unusual activity. They may also contact the practice directly to ask about notification procedures. A free exposure scan of an email address against known breach data sets can indicate whether the address has appeared in previously published lists, though it cannot confirm involvement in this specific incident.

AICompiled with AI assistance from public sources and published under our editorial standards.