Congress Members’ Prescription Information Compromised in RXNT Data Breach

Further information has come to light about the RXNT data breach, reported by the HIPAA Journal on May 6, 2026. As detailed below, hackers had access to RXNT’s systems for two days in March and stole patient data. While the extent of the data breach has yet to be publicly disclosed, the breach is now known to have involved Congress members’ prescription data.

RXNT’s medical software is used by the Office of the Attending Physician (OAP) to manage care for members of Congress. The software is used to securely transmit prescription information to pharmacies for fulfillment, and some of that information was stolen in the attack, including names, addresses, dates of birth, physician names, and prescription and pharmacy information. Attending physician Brian Monahan has notified the affected members of Congress this week about the exposure of their personal and health data. Congress members’ medical records, Social Security numbers, and financial information were not involved, as the only information entered into the RXNT software is what is required for prescription fulfillment. While the types of information involved have been disclosed, OAP has yet to publicly announce how many individuals have been affected.

Under the HIPAA Breach Notification Rule, business associates such as RXNT have to notify the affected HIPAA-covered entity clients of a breach of unsecured electronic protected health information within 60 days of discovery. Only then does the clock start ticking for issuing individual notifications and notifying the HHS’ Office for Civil Rights. The affected covered entities are ultimately responsible for issuing notifications, which must be issued within 60 days of learning about a breach from their business associate. Covered entities must ensure that those notifications are issued within 60 days of being informed, although they may delegate that responsibility to the business associate. It could therefore take up to two months before the full scale of the data breach is known.

May 6, 2026: RXNT Notifies Customers About Cybersecurity Incident and Data Breach

Networking Technology, Inc., doing business as RXNT, a healthcare software technology company that provides electronic health record software, has started sending notification letters to organizations that use its software to inform them about a recent security incident that exposed patient data. A copy of one of the notification letters was shared with The HIPAA Journal, which states that unauthorized activity was identified within an RXNT solution used by some of its customers. An investigation was immediately launched to determine the nature and scope of the unauthorized activity, with assistance provided by third-party cybersecurity experts.

RXNT has confirmed that an unauthorized actor accessed the solution between March 1, 2026, and March 3, 2026, and obtained a copy of the data stored within the system, which included patient data associated with its customers. The data was reviewed between March 3, 2026, and April 17, 2026, and RXNT can now confirm that patient names, dates of birth, and demographic information such as addresses, contact information, and patient IDs were stolen. Each customer was informed about how many patients were affected.

RXNT said it is taking steps to strengthen security to prevent similar incidents in the future and has offered to handle all breach reporting requirements on behalf of the affected clients (OCR notifications, media notices, individual notifications, and state attorneys general notifications). The affected clients have been given a rather short window to respond and sign up to receive further information about the cybersecurity incident. The notification letters are dated May 1, 2026, and providers are required to register by May 15, 2026. A website has been established specifically for that purpose – RXNTnotification[dot]com.

RXNT has only recently notified the affected organizations and offered to handle breach reporting requirements; therefore, the number of affected individuals has not yet been publicly disclosed. It is clear that multiple clients have been affected, and this has been a significant data breach.

This is a developing data breach story, and further information will be published on this page as it becomes available.

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Alpine Ear, Nose, & Throat Settles Class Action Data Breach Lawsuit

Alpine Ear, Nose, & Throat, a Fort Collins, Colorado-based healthcare provider with multiple locations in the state of Colorado, has settled a class action lawsuit stemming from a 2024 data breach that was reported to the HHS’ Office for Civil Rights as affecting 65,648 individuals.

The security breach was identified on November 26, 2024, and the data breach was announced on January 17, 2025. It took until October 9, 2025, to complete the data mining process, and the affected individuals were notified on January 30, 2026, 14 months after the data breach was first identified. Data compromised in the incident included names, demographic information, dates of birth, medical information, health information, financial account information, credit card numbers, CVC, and expiration dates, and Social Security numbers.

Shortly after the data breach was announced, but several months before notification letters were mailed, a class action lawsuit was filed by Plaintiff Deborah Knoll in the District Court of Denver County, Colorado, in response to the data breach. On March 13, 2025, the lawsuit was voluntarily dismissed, and plaintiff Anthony Pfirrman was substituted as the plaintiff. At the request of the defendant, the lawsuit – Pfirrman v. Alpine Ear, Nose, & Throat, PLLC – was transferred to District Court for Larimer County, Colorado.

The plaintiff alleged that the defendant was at fault for the data breach due to the failure to implement reasonable security measures to protect sensitive data on its network. The lawsuit asserted claims for negligence, negligence per se, invasion of privacy, breach of implied contract, breach of confidence, breach of fiduciary duty, unjust enrichment, and declaratory judgment, all of which were denied by the defendant, including the claims of wrongdoing and liability.

All parties began to explore the possibility of a settlement to avoid the costs and risks associated with protracted litigation and a trial, and following mediation in November 2025, the material terms of a settlement were agreed upon. The settlement has now been finalized and has received preliminary approval from the court. The defendant has agreed to pay attorneys’ fees and costs up to a maximum of $330,000, a service award for the class representative of $2,500, and the following benefits to the class members.

  1. Two years of credit and medical monitoring services (CyEx Medical Shield Complete)
  2. Reimbursement of documented, unreimbursed losses due to the data breach up to a maximum of $5,000 per class member
  3. Compensation for lost time, up to a maximum of 4 hours at $20 per hour

Class members who do not wish to submit a claim for reimbursement of losses and compensation for lost time may instead claim an alternative one-time cash payment of $50. Individuals wishing to object to the settlement or exclude themselves must do so by June 23, 2026. The deadline for submitting a claim is July 23, 2026, and the final fairness hearing has been scheduled for August 11, 2026.

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CMS Found to Have Leaked Providers’ SSNs

A database created by the Centers for Medicare and Medicaid Services (CMS) has been exposed online, exposing providers’ Social Security numbers. The database can be downloaded, as it was by reporters at the Washington Post. The CMS created a new directory last year to help seniors find healthcare providers covered by insurance plans. The directory lists doctors and other healthcare providers who accept certain insurance plans, in an effort to improve transparency and access to care.

The database created by the CMS to power the provider directory has been found to be leaking some sensitive data. The data that populated the directory was found to contain the Social Security numbers of certain providers, which were linked to their names and other identifying information. The database was publicly accessible for several weeks, and while not immediately visible to individuals who visit the provider directory, it was possible to download the database.

The reporters searched the database and identified dozens of Social Security numbers by reviewing just a sample of rows. The CMS has notified and responded, saying it is working on a fix to resolve the issue that led to the data exposure. “[The problem] stems from incorrect entries of provider or provider-representative-supplied information in the wrong places,” explained the CMS. “The agency has taken steps to address it promptly and reinforce safeguards around data submission and validation”.

The explanation suggests that the exposed Social Security numbers are included in the database due to providers entering Social Security numbers into incorrect fields. The CMS did not confirm how many individuals have had their Social Security numbers exposed. Critics suggest that the rollout of the directory was rushed and that the project did not have sufficient oversight. Initially, when the directory was launched, providers were associated with incorrect health plans, with some pages confirming that a provider was covered by an insurance plan, while other pages said they were out of network.

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Former Maryland Pharmacist Indicted Over 8-Year Cyber Spying Campaign

A former Maryland hospital pharmacist who is alleged to have engaged in a multi-year cyber spying campaign is facing up to 17 years in jail. Matthew Bathula, 41, of Clarksville, is alleged to have engaged in the spying campaign for more than 8 years between July 2016 and September 2024, during which time he intentionally accessed computers without authorization and used a range of cyber intrusion techniques to steal sensitive data, including installing keyloggers and cookie managers, file masquerading, and setting up mailbox rules to avoid detection.

According to the indictment, these techniques allowed Bathula to steal a range of sensitive data, including usernames, passwords, cookies, images, videos, and other sensitive data. The data obtained from his actions was used to spy on current and former employees, individuals in a relationship with current and former employees, and other individuals affiliated with his employer. Credentials were obtained for almost 200 victims, which were used to access their social media accounts, as well as Google Photos, Google Nest, iCloud Photos, dating apps, and Gmail and Microsoft 365 accounts. He also created mailbox rules to delete warning messages, such as Critical Security Alerts, to avoid detection. Since cookies were stolen, they allowed Bathula to maintain access to victims’ accounts on his personal devices that were not connected to his employer’s network.

Further, between February 2023 and July 2024, spyware was installed on one or more of his employer’s computers, allowing him to conduct video surveillance of people at work and record video content. That included accessing Internet-enabled cameras and using them to record videos of young doctors and medical residents pumping breastmilk in closed treatment rooms. He is also alleged to have used stolen credentials to access the home security systems of his victims, which included using those systems to record video footage of women breastfeeding, interacting with young children, and engaging in sexual acts with their partners.

Bathula has been charged with two counts of unauthorized access to a protected computer and one count of aggravated identity theft while working as a pharmacy clinical specialist for Company A, a medical system located in the District of Maryland. “Bathula’s alleged actions are a reprehensible invasion of privacy. He betrayed the trust of his employer and co-workers, as he gained access into the private worlds of nearly 200 victims without their knowledge or consent,” Hayes said. “We, along with our law-enforcement partners, are committed to holding individuals accountable who commit cybersecurity crimes, thereby harming unsuspecting people.”

If found guilty, Bathula faces up to 10 years in jail for the unauthorized access to a protected computer at Company A, up to five years for unauthorized access to victims’ protected computers, and up to two years for aggravated identity theft. The aggravated identity theft sentence will be consecutive to any other sentence imposed.

While Company A was not named in the indictment, Bathula was employed by the University of Maryland Medical Center (UMMC) as a clinical pharmacist. At least six current and former employees have taken legal action against UMMC over Bathula’s actions. The lawsuit, which was reported on by The HIPAA Journal in April 2025, asserted claims for negligence, negligent supervision and retention, negligent security, and intrusion upon seclusion-invasion of privacy. The lawsuit seeks a jury trial, compensatory, exemplary, and punitive damages, litigation expenses and attorneys’ fees, and injunctive and declaratory relief.

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Delta Dental Fined $2.25 Million Over 2023 MOVEit Transfer Hack

Delta Dental Insurance and Delta Dental of New York (Delta Dental) have agreed to pay a fine of $2.25 million to the New York Department of Financial Services to settle alleged violations of New York cybersecurity regulations. The violations were discovered during an investigation of a 2023 hacking incident that affected almost 7.1 million of its customers.

The incident in question occurred over the Memorial Day weekend in 2023 and was detected by Delta Dental on June 1, 2023. A Russian-speaking cybercriminal group called Clop (aka Cl0p) exploited a zero-day vulnerability in Progress Software’s MOVEit Transfer managed file transfer solution, accessed the solution between May 27 and May 30, 2023, and exfiltrated approximately 60,000 files. The group then demanded a ransom to prevent the publication of the stolen files.

By July 6, 2023, Delta Dental confirmed that a range of sensitive personal and protected health information had been stolen, including names, addresses, Social Security numbers, driver’s license numbers, financial account information, and health information. Delta Dental was one of around 2,700 companies to fall victim to the automated mass exploitation attacks.

Delta Dental Insurance, a dental insurance underwriter, and its subsidiary, Delta Dental of New York, were investigated by the New York Department of Financial Services after being notified about the data breach on December 15, 2023. The Department of Financial Services identified several violations of state laws, including the failure to provide timely notice about the data breach. Under N.Y. Comp. Codes R. & Regs. Tit. 23 § 500.17(a)(1), covered entities are required to notify the superintendent about a cybersecurity incident within 72 hours of discovery.

According to the consent order, Delta Dental did not implement and maintain a written policy addressing incident response, in breach of the New York Cybersecurity regulations for financial services companies – 23 NYCRR § 500.3(n), and did not have a written incident response plan that sufficiently addressed its reporting obligations to regulators, in violation of 500.16(b)(6). Further, Delta Dental did not implement policies and procedures for the secure disposal of data no longer required for business purposes, as required by § 500.13.

The investigation found that most of the data stolen in the attack had been on the server for more than 30 days. By default, MOVEit Transfer sets the data retention period as 30 days; however, Delta Dental had changed the retention period first to 45 days, and then to 60 days for many folders. Some folders had data retention settings disabled and there were no written policies regarding requesting, reviewing, or approving changes to the data retention settings.

Delta Dental is required to pay the financial penalty, although there are no corrective actions required by the order. Provided Delta Dental complies with the consent order, the New York Department of Financial Services will take no further action. “The Department’s nation-leading cybersecurity regulation requires financial institutions to have robust policies in place to protect the personal information of New Yorkers,” said Kaitlin Asrow, acting superintendent of the New York Department of Financial Services. “As cybersecurity threats continue to grow, the Department is committed to holding institutions accountable.”

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