LeMaitre Vascular, Inc. disclosed a data breach involving Social Security numbers, government ID numbers, and health records, notifying the Vermont Attorney General in September 2026. The exact number of affected individuals and the discovery date have not been publicly disclosed. Anyone who receives a notification letter should place a credit freeze or fraud alert immediately and monitor financial and medical accounts closely.
| Company | LeMaitre Vascular, Inc. |
|---|---|
| Industry | Healthcare |
| Data Types Exposed | Social Security Numbers, Government ID Numbers, Health Records |
| People Affected | Not Publicly Disclosed |
| Attack Method | Unspecified/Unauthorized Access |
| Regulators Notified | Vermont Attorney General |
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Check if you qualify — free reviewWhat Happened in the LeMaitre Vascular Data Breach?
LeMaitre Vascular, Inc. recently disclosed a data breach that compromised sensitive personal information belonging to individuals connected to the company. The medical device maker filed a formal notification describing the incident to state regulators. This filing confirmed that unauthorized parties gained access to protected personal data.
The exact discovery date for the breach has not been publicly disclosed. However, LeMaitre Vascular submitted its formal notification in September 2026, alerting both regulators and affected individuals. Because the specific method of intrusion has not been made public, it remains unclear whether the incident involved ransomware, unauthorized network access, or another attack vector.
Following discovery of the breach, LeMaitre Vascular says it launched an investigation to determine the scope of the compromise. This process typically involves forensic specialists working to identify which systems were accessed and which data categories were affected. As a result of this investigation, the company identified that Social Security numbers, government ID numbers, and health records were involved.
Once the investigation confirmed which individuals were impacted, LeMaitre Vascular moved to notify affected people directly. In addition, the company filed notice with state authorities to comply with breach notification laws. This dual notification process is standard practice when sensitive personal and health data is involved.
Who was affected?
The population affected by this breach has not been fully detailed in public filings. Individuals connected to LeMaitre Vascular’s operations, which may include patients, employees, or other associated parties, could be impacted. Because the company operates within the medical device industry, patients whose health information passed through its systems may be among those affected.
The exact number of affected individuals has not been publicly disclosed. This means the full scope of the breach, including whether it reaches into the thousands or beyond, remains unknown to the public at this time. Given that health records were involved, it’s possible that vulnerable populations, including patients undergoing vascular treatment, could be among those impacted.
Geographic scope also remains unclear from available information. However, because the notification was filed with Vermont’s Attorney General, at least some affected individuals likely reside in Vermont. It’s also possible that residents of other states received notice, since companies often file with multiple states when a breach crosses jurisdictional lines.
What Information Was Potentially Exposed?
According to the breach notification, several categories of sensitive personal information were involved in this incident. This data is highly sensitive because it can be used to commit identity theft or medical fraud. The categories confirmed in the filing include the following.
- Social Security Numbers
- Government ID Numbers
- Health Records
The exposure of Social Security numbers creates significant risk for affected individuals. Criminals can use this information to open new credit accounts, file fraudulent tax returns, or apply for loans in someone else’s name. Because Social Security numbers rarely change, this type of exposure can create risk that lingers for years after the breach itself.
Health records carry their own distinct dangers. For example, exposed medical information can be used to commit medical identity theft, where a criminal uses someone’s identity to obtain treatment or prescriptions. This can result in inaccurate medical histories that affect future care. In addition, combining health data with Social Security numbers and government ID numbers gives criminals a fuller profile for more convincing fraud schemes.
What is the company doing?
In response to the breach, LeMaitre Vascular took steps to investigate the incident and notify affected parties. This included direct notification to individuals whose information was involved. The company also filed formal notice with regulators to comply with legal reporting obligations.
As part of this compliance effort, LeMaitre Vascular filed notification with the Vermont Attorney General. This filing, submitted in September 2026, provides regulators with details about the categories of data involved. Filing with state attorneys general is a standard legal requirement following confirmed data exposure.
Beyond notification, companies in this situation typically undertake additional remediation steps. These often include reviewing and strengthening network security, monitoring for further suspicious activity, and coordinating with cybersecurity experts. Whether LeMaitre Vascular is offering credit monitoring or identity protection services to affected individuals has not been specified in available filings.
What Should Affected Individuals Do?
Monitor Your Credit Reports
Affected individuals should begin checking their credit reports regularly. This is one of the simplest ways to catch fraudulent activity early. You can request free copies of your credit report from each of the three major credit bureaus.
Look closely for accounts you don’t recognize or inquiries you didn’t authorize. Because Social Security numbers were exposed in this breach, ongoing vigilance is especially important. If you notice anything suspicious, report it immediately to the credit bureau and consider disputing the entry.
Consider a Credit Freeze or Fraud Alert
Given that Social Security numbers and government ID numbers were exposed, placing a credit freeze is a strong protective step. A freeze blocks new creditors from accessing your credit file, which makes it much harder for identity thieves to open accounts in your name. This is a free service you can request from each credit bureau.
Alternatively, you can place a fraud alert, which requires creditors to verify your identity before extending new credit. This option is quicker to set up and still offers meaningful protection. Because your government ID information was also exposed, it may be wise to contact your state’s ID-issuing agency to ask about additional safeguards.
Watch for Medical Identity Theft
Because health records were part of this breach, affected individuals should also monitor their medical accounts closely. Review any statements from healthcare providers or insurers for services you didn’t receive. This can be a sign that someone else is using your identity to obtain medical care.
Additionally, request a copy of your medical records periodically to check for inaccuracies. If you spot unfamiliar treatments or diagnoses, contact your provider right away to correct your file. Catching this early can prevent complications with future medical care and insurance claims.
Stay Alert for Phishing Attempts
After a breach like this, scammers often use stolen information to craft convincing phishing emails or phone calls. These messages may pretend to be from LeMaitre Vascular, a healthcare provider, or even a government agency. As a result, it’s important to scrutinize unexpected communications carefully.
Never click links or share personal details in response to unsolicited messages. Instead, verify the sender by contacting the organization directly through official channels. Because criminals often reference real breach details to appear credible, staying skeptical is your best defense.
Consult a Data Breach Attorney
If you received a notification letter about this breach, you may want to speak with an attorney who focuses on data breach cases. Many offer free consultations to help you understand your rights. This can also clarify whether you qualify to join a class action or pursue compensation.
An attorney can help you evaluate the specific harm you’ve experienced, if any, as a result of this exposure. In addition, they can advise you on documentation to keep, such as notification letters and evidence of related fraud. Taking this step early can help preserve your options going forward.
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More Information
View the public data breach notification listing from Vermont Attorney General