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critical severity June 23, 2026 · 5 min read

RSC Insurance Brokerage, Inc. Data Breach Notice (Massachusetts Attorney General)

If you were named in this filing, here’s what the filing says was exposed, and what to do about it.

RSC Insurance Brokerage, Inc. notified Massachusetts residents of a data breach in a filing reported to the Massachusetts Office of Consumer Affairs on June 23, 2026, and the notice lists social security numbers and medical records among the information exposed.

RSC Insurance Brokerage, Inc. Data Breach Notice (Massachusetts Attorney General)

The filing from the Massachusetts Attorney General’s office establishes that 47 people had their Social Security numbers and medical records exposed in an incident involving RSC Insurance Brokerage, Inc. Because these two categories cannot be replaced or cancelled, the exposure carries permanent consequences that most other data breaches do not.

Social Security Numbers and Medical Records Create a Lifelong Identity Risk

If you received a notification letter from RSC Insurance Brokerage, your Social Security number is now in the hands of unknown parties. A Social Security number cannot be reissued on request the way a credit card or password can. Once it is loose, it remains a usable identifier for the rest of your life. Medical records add another permanent dimension: they tie your name and Social Security number to sensitive health details that identity thieves can use to file fraudulent tax returns, open accounts in your name, or commit medical identity theft that may appear on your insurance statements for years.

The record lists only these two categories. No passwords were exposed. That is genuine good news. You do not need to change any password connected to RSC Insurance Brokerage because none was included in the exposed data.

What the 47-Person Filing Actually Means for You

With only 47 Massachusetts residents named, this is a narrowly targeted incident rather than a mass compromise. The small number does not reduce the severity for those affected. When a Social Security number leaves an insurance brokerage together with medical records, the combination gives fraudsters exactly what many government agencies and financial institutions still accept as proof of identity.

The filing does not state when the incident occurred, only that the notification reached the Massachusetts Office of Consumer Affairs on June 23, 2026. Because no incident date is provided, there is no reliable way to calculate how long the information may have been accessible. The letter you may or may not have received is the only practical test available. Absence of a letter usually means your records were not part of the 47, but letters go to last known addresses. If you have moved at any time in recent years, contact RSC Insurance Brokerage directly to confirm whether you were included.

Why These Two Categories Matter More Than Most

Medical records and Social Security numbers are among the hardest forms of personal data to neutralize. A stolen credit card can be cancelled within minutes. A compromised email account can have its password changed. Your Social Security number follows you forever. Medical records linked to that number can be used to impersonate you when seeking care, ordering prescriptions, or filing insurance claims, sometimes creating bills or incorrect diagnoses in your name that are difficult to correct.

Because the filing lists exactly these two categories and nothing else, the primary long-term risk is identity theft rather than account takeover. The people whose records were included now face an elevated chance that someone will attempt to use their identity to open loans, file taxes, or obtain medical services under their name. These attempts can surface months or years later.

The Organisation’s Notification Obligation

RSC Insurance Brokerage, Inc. was required by Massachusetts law to notify affected residents directly. The company has done so for the individuals it determined were impacted. The Attorney General’s filing simply records that notification. No further technical details about how the exposure happened are provided in the public record, and none are needed to understand what matters to you: the data is out, two permanent identifiers are involved, and only 47 people were named.

Concrete Risks Created by This Specific Exposure

A Social Security number paired with medical records enables several concrete attacks. Fraudsters can file a fraudulent tax return before you do, claiming refunds in your name. They can open new credit accounts or apply for government benefits. Medical identity theft can lead to bills appearing on your insurance explanation of benefits that you did not incur. Correcting these errors often requires repeated contact with credit bureaus, the IRS, insurance companies, and medical providers.

Because the number of affected individuals is small, it is possible the data was accessed through a targeted method rather than a broad compromise. The filing itself does not disclose the root cause, whether the data was taken by an external actor or exposed through misconfiguration, or how it left the organisation’s control. Those details remain unknown to the public.

How to Determine If You Are One of the 47

The only reliable way to know whether your information was exposed is the notification letter from RSC Insurance Brokerage. The organisation is required to contact affected individuals directly, usually by mail. If you have not received such a letter, your records were almost certainly not part of this filing. However, anyone who has changed addresses since the records were originally collected should reach out to the company to verify their status. The filing does not provide an incident date, so there is no calendar test you can apply. The letter is the answer.

Protecting Yourself When the Core Identifier Cannot Be Changed

Since your Social Security number cannot be replaced, the focus must shift to monitoring and rapid response. Place a freeze on your credit files so new accounts cannot be opened without your explicit permission. Monitor your Explanation of Benefits statements from every health insurer you use. Check your tax transcripts with the IRS once per year to ensure no one has filed in your name. These steps do not undo the exposure, but they limit what an identity thief can accomplish with the stolen data.

The exposure of medical records alongside Social Security numbers also means you should remain alert for unexpected medical bills or collection notices. Dispute any claim you do not recognize immediately and document every contact with insurers and providers.

This incident confirms that even small insurance-related filings can involve data that retains its value to criminals for decades. The 47 affected individuals cannot change the two most sensitive pieces of information they possess. What they can control is how closely they watch the financial and medical accounts tied to those identifiers.

What to do now

Steps that match what this notice says was exposed

Every step below is free and you do it yourself, and none of it depends on RSC Insurance Brokerage, Inc..

  1. Freeze your credit — this is the one that matters. A freeze is free, it takes minutes, and it has to be done separately at all three bureaus: Equifax, Experian and TransUnion. It stops a new account being opened in your name, which is what a Social Security number in the wrong hands is for. You can lift it temporarily whenever you need credit.
  2. Read your next explanation of benefits. Medical identity theft shows up as treatment you did not receive, billed to your policy and written into your medical record. Your insurer can flag the policy, and you can request an accounting of disclosures from the provider named here.

One more, whatever was exposed: a breach notice is a favourite disguise for a phishing email. If a message about this arrives, do not use its links — go to the company’s site yourself, or call the number on your statement.

Report details & sourcing

Severity Critical identifiers that cannot be reissued, alongside documents or accounts that can be misused now
Disclosed June 23, 2026
Last reviewed July 22, 2026
Affected 47
Data exposed Social Security numbersMedical records
Editorial & sourcing policy
GalaxyWarden is a breach-monitoring service and news aggregator. We do not exfiltrate, host, purchase, or redistribute stolen data. Breach information is compiled from publicly accessible sources and threat-intelligence platforms, and is reported as claims attributed to their source. We promptly correct or remove material shown to be inaccurate — see our content & takedown policy or write to support@galaxywarden.com.
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