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high severity January 18, 2023 · 3 min read Unverified claim — what this is

K Azarosian Costello Listed by royal Ransomware Group

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

At KAZAROSIAN COSTELLO,we combine experience, knowledge and a record of success that is hard to find in other firms. In addition to our vast legal experience, the attorneys in our firm are committed to leadership at state and county bar associations. Boasting current and past presidents of bar associations including the Massachusetts Bar Association, Massachusetts Academy of Trial Attorneys, the Essex County Bar Association, and the Haverhill Bar Association, the firm has developed strong relationships in the legal community with both bench and bar.Licensed to practice in Massachusetts, New Ha

— from Royal’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.
K Azarosian Costello Listed by royal Ransomware Group

On January 18, 2023, the law firm K Azarosian Costello appeared on the leak site operated by the Royal ransomware group. The listing indicates that internal files were exfiltrated during a ransomware attack on the Massachusetts-based practice, which specializes in personal injury and civil litigation. Anyone whose legal matters were handled by the firm, or whose documents were stored in its systems, may now face heightened exposure.

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Details from the Leak Site

The primary disclosure on the Royal leak site states that internal files were exfiltrated but does not quantify the number of records affected or list specific data types. The notification does not provide a ransom demand or a public deadline, which is consistent with many Royal listings that initially threaten to publish samples before escalating. Public reporting on Royal ransomware indicates the group typically posts proof-of-compromise screenshots or partial file trees to pressure victims. In this case the exact volume and sensitivity of the stolen material remains unknown to the public.

Why This Matters for You and Your Family

If you or a family member worked with K Azarosian Costello, your personal information could be among the exfiltrated files. Law firms routinely hold names, addresses, dates of birth, Social Security numbers, medical records, financial details, and case narratives. Once such data leaves a controlled environment, it can be sold, traded, or used to open accounts in your name. Even if you were not a client, employees’ payroll records, tax forms, or partner agreements may also have been taken, creating risk for anyone connected to the firm.

Doxxing and Identity-Chain Risks

Legal-case files often contain enough contextual information to link an individual’s real identity to online handles, email addresses, and phone numbers. Attackers can chain these details across dozens of platforms, turning one breach into long-term harassment or targeted fraud. Credential leaks like this one frequently cascade into account takeovers, including gaming accounts belonging to you or your children. A single exposed email-password pair from a law-firm document can unlock Steam, Roblox, or Discord profiles that store additional personal data and payment methods.

Royal Ransomware Track Record

Public reporting attributes the Royal group’s emergence to late 2021. The operators have targeted healthcare providers, manufacturers, and professional-services firms across North America and Europe. Their typical playbook begins with initial access gained through phishing or exploited remote-desktop services, followed by rapid exfiltration of sensitive folders before encryption. Royal usually demands payment in bitcoin and follows a double-extortion model: threatening both data publication and, in some cases, direct contact with the victim’s clients. The group’s leak site continues to publish new victims on a regular basis, indicating sustained operational capability.

What to do

  • Run a DoxxScan to map every link between your handles, emails, phone numbers, and real identity, with cleanup handled by the service.
  • Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next exposure surfaces in hours rather than months.
  • Rotate any password that appears in the firm’s records anywhere it is reused and switch to 2FA using an authenticator app instead of SMS.
  • Cover the household with DoxxScan family protection that extends to dependents and children’s gaming accounts that often chain back to the same address or parent email.
  • Let remediation specialists manage takedown requests for any exposed personal documents found on data-broker or underground sites.

The incident underscores how even a single professional-services breach can ripple outward for years. Staying ahead requires more than checking a list once; it demands ongoing visibility and expert intervention. DoxxScan by GalaxyWarden delivers continuous monitoring across 13.1 billion+ breach records and more than 100 platforms, AI-powered identity-chain mapping, hands-on remediation by specialists, and full household coverage that includes children’s gaming accounts. Start your DoxxScan trial today to close the gaps this claimed breach created.

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.

Check your exposure
K Azarosian Costello is one listing. Your email is probably in others.
We can’t confirm any single incident against the sources we search, so we won’t pretend to. What we can show you is your own exposure — your email against 13.1B+ leaked records and the sites that publish your address. About 15 seconds. No account, no card.

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Report details & sourcing

Severity High
Disclosed January 18, 2023
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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