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high severity May 14, 2024 · 3 min read Unverified claim — what this is

Colonial Surety Company Listed by medusa Ransomware Group

If you are a customer of Colonial Surety, here’s what is being claimed, and what it would mean for you.

Colonial Surety Company (founded in 1930) is a direct seller and writer of surety bonds, fidelity bonds and insurance products for a wide range of professionals and industries. Colonial Surety Company corporate office is located in 123 Tice Blvd Ste 250, Woodcliff Lake, New Jersey, 07677, United States and has 89 employees. The total amount of data leakage is 143.9 GB

— from Medusa’s own leak-site posting. This is the group’s claim, quoted verbatim; it is not GalaxyWarden’s reporting and has not been independently verified.
Colonial Surety Company Listed by medusa Ransomware Group

On May 14, 2024, Colonial Surety Company appeared on the leak site operated by the Medusa ransomware group. The New Jersey-based provider of surety bonds, fidelity bonds, and insurance products may now be listed as a victim of a ransomware attack in which attackers exfiltrated 143.9 GB of internal files. The company has not yet published its own breach notification detailing the exact records involved or the number of people affected.

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Details from the Leak-Site Listing

The Medusa leak site states that Colonial Surety Company suffered a ransomware intrusion and that attackers successfully removed 143.9 GB of internal files. The listing does not specify the precise data types contained in the exfiltrated material, nor does it quantify how many customer, employee, or partner records may have been exposed. It also does not disclose the ransom demand or any payment deadline. Public reporting on Medusa incidents indicates that when victims do not pay, the group publishes a sample of stolen data and threatens to release the full archive.

Why This Matters for You and Your Family

If you have ever purchased a bond, held an insurance policy, or worked with a professional who used Colonial Surety Company products, your personal or business information may sit inside the 143.9 GB archive now controlled by Medusa. Even when exact record counts remain unknown, the exposure of internal files from a surety and insurance provider typically includes names, addresses, dates of birth, Social Security numbers, financial details, and correspondence that can be used for identity theft or fraud. Your family could face months or years of increased risk because this kind of data retains value to criminals long after the initial breach announcement.

The Doxxing and Identity-Chain Implications

Ransomware operators like Medusa rarely stop at posting generic company files. Once internal documents are in circulation, opportunistic actors scrape them for email addresses, usernames, phone numbers, and policyholder details that link online handles to real-world identities. These fragments feed doxxing chains that can surface on dark-web marketplaces, fraud forums, and even children’s gaming accounts when family email addresses or shared passwords are reused. A single leaked policy document can therefore connect your professional life, home address, and family members’ digital footprints into one continuous profile that criminals exploit for targeted phishing, account takeovers, or extortion.

Medusa Group’s Publicly Known Track Record

Public reporting attributes the Medusa ransomware group’s emergence to late 2021. The gang has since claimed responsibility for attacks on organizations across healthcare, manufacturing, education, and professional-services sectors. Notable prior victims include municipal governments and mid-sized insurers whose data appeared on the same leak site. Medusa’s typical playbook begins with initial access gained through compromised remote-desktop credentials or vulnerable VPNs, followed by deployment of custom ransomware that exfiltrates data before encrypting systems. The group then uses a double-extortion model: demanding payment to prevent both system restoration and public release of stolen files. When victims refuse, Medusa progressively leaks samples and eventually publishes the full dataset on its onion site.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity so you can see exactly what chains back to the Colonial Surety exposure.
  • Rotate any password you used at Colonial Surety Company or with related insurance providers, then enable 2FA through an authenticator app on every account where that password was reused.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next leak that touches your family is caught in hours rather than months.
  • Cover the household with DoxxScan family coverage that extends to dependents and children’s gaming accounts, which often become the next link in doxxing chains when credential leaks occur.
  • Let remediation specialists handle takedown requests across data brokers and leak sites for you while you focus on securing day-to-day accounts.

The Medusa listing of Colonial Surety Company is a reminder that even long-established insurance providers can become gateways to personal data theft. Acting quickly on the exposure can limit how far attackers chain your information into further fraud. DoxxScan’s continuous monitoring, AI-powered identity-chain mapping, hands-on remediation by specialists, and household coverage including children’s gaming accounts give you and your family an effective way to close those gaps before criminals exploit them. Start your DoxxScan trial today.

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Sample resultyou@email.comIllustrative — not a real person

Found on people-search siteswe remove these

These listings are live, public, and legal to remove — and removing them is what we do.

value redacted in this sampleage, relatives, address historySpokeo
value redacted in this samplephone, household, property recordsBeenVerified
value redacted in this sample582 companies checked

Found in breach recordsverifiedreported — unverified

Each record is labeled: confirmed breach data, or an attacker’s claim no one has verified.

verifiedvalue redacted in this samplepassword + phone · 2024telecom breach
unverifiedvalue redacted in this sampleclaimed in ransomware listing · 2026leak-site claim

Leaked data cannot be deleted from the internet — anyone claiming otherwise is lying. Broker listings can be removed. We do the second, and show you exactly what to fix from the first.

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Report details & sourcing

Severity High the filing does not enumerate what was exposed
Disclosed May 14, 2024
Last reviewed August 8, 2026
Affected Unconfirmed
Unverified claim — what this report is
This page documents a public listing on a ransomware/extortion group’s leak site, tracked via public threat-intelligence sources. A listing is the attacker’s claim. GalaxyWarden aggregates and reports such claims; we have not independently verified that a breach occurred, what data (if any) was taken, or the accuracy of anything the group asserts, and the named organisation has not necessarily confirmed the incident. Sections above describe what the listing shows and the group’s documented history — not verified findings about the named organisation. If you represent this organisation and believe anything here is inaccurate, tell us and we’ll review it promptly.
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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