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high severity February 01, 2025 · 3 min read Unverified claim — what this is

CAMRIDGEPORT Listed by spacebears Ransomware Group

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

"Cambridgeport Construction services the greater Boston area and all of Eastern Massachusetts. We are a full-service construction management and general contracting firm. Since our founding, our focus has been on building a wide array of residential and light commercial projects."CONTENTS:work projects outlook mailquickbooks contacts reporting documents personal data of the company owneretc... https://www.cambridgeport.com/

— from Spacebears’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.
CAMRIDGEPORT Listed by spacebears Ransomware Group

On February 1, 2025, Cambridgeport Construction appeared on the leak site of the spacebears ransomware group. The Massachusetts-based firm, which specializes in residential and light commercial projects across greater Boston and Eastern Massachusetts, is claimed to have had internal files exfiltrated after a ransomware attack. Public reporting indicates the exposed material includes work projects, Outlook mail, QuickBooks data, contacts, reporting documents, and personal data of the company owner.

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Reported Details of the Breach

Available reporting describes the incident as a classic ransomware operation in which attackers gained access, exfiltrated data, and later published a sample on their leak site to pressure the victim. The primary source is the spacebears leak page hosted on the dark web, mirrored by ransomware.live at the onion address referenced in the incident record. No precise count of affected individuals has been released, but the presence of owner personal data and contacts means customers, vendors, employees, and their families could be impacted. The data types explicitly listed—Outlook mail, QuickBooks files, and personal documents—contain information that can be used well beyond the initial extortion attempt.

Why This Matters for You and Your Family

When a local business like Cambridgeport suffers a breach, the ripple effects reach ordinary families in the Boston area. Your name, address, phone number, or financial details may sit inside those QuickBooks records or contact lists. Once that information escapes controlled systems, it can appear on multiple dark-web marketplaces within weeks. Personal data of the company owner combined with project files often includes home addresses of clients or subcontractors, creating a direct line from a corporate breach to your mailbox, phone, or online accounts. Families who hired the firm for home renovations or small commercial work now face the same exposure as the business itself.

The Doxxing and Identity-Chain Risks

Credential leaks of this nature rarely stop at one company. Emails and passwords allegedly taken from Outlook or reused logins can unlock personal accounts, while contacts and documents provide the context attackers need to map relationships. This is exactly how doxxing chains form: one exposed business record leads to family emails, children’s gaming usernames tied to the same address, and eventually full identity profiles. Public reporting on similar incidents shows that initial access through a vendor or contractor frequently cascades into account takeovers across unrelated services. Protecting against these chains requires more than changing a single password.

Spacebears Ransomware Group Track Record

Public reporting attributes the attack to the spacebears ransomware group. The group emerged in late 2023 and has since targeted mid-sized businesses across North America and Europe. Notable prior victims include other construction firms, manufacturers, and professional-services companies. Their typical playbook involves initial access through phishing or exploited remote-desktop services, followed by exfiltration of sensitive files, encryption of systems, and dual extortion—demanding payment both to restore systems and to prevent publication of stolen data. When victims do not pay, spacebears posts samples and sometimes full datasets on their leak site, as seen with Cambridgeport.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, then use the cleanup to remove what appears.
  • Rotate any password you used at Cambridgeport or related services anywhere it has been reused, and switch on 2FA through an authenticator app rather than text messages.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next leak exposing you or your family is caught in hours, not months.
  • Cover the household with DoxxScan family coverage that extends to dependents and children’s gaming accounts, which frequently chain back to the same addresses and contacts found in business breaches like this one.
  • Let remediation specialists handle takedown requests across data brokers and exposed profiles while you focus on securing your own accounts.

The Cambridgeport breach is a reminder that data stolen from any company you do business with can quickly become a key that unlocks far more personal exposure. Taking concrete steps now limits how far attackers can travel down the identity chain. DoxxScan by GalaxyWarden delivers continuous monitoring across 13.1B+ breach records and 100+ platforms, AI-powered identity-chain mapping, hands-on remediation by specialists, and full household coverage that includes children’s gaming accounts—exactly the combination needed when credential leaks like this one cascade into doxxing attempts.

What the free scan actually returns

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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Camridgeport is one listing. Your email is probably in others.
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Report details & sourcing

Severity High
Disclosed February 01, 2025
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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