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high severity April 23, 2026 · 3 min read Unverified claim — what this is

Peroni Sosa Tellechea Burt & Narvaja Listed by payload Ransomware Group

If you are a customer of Peroni Sosa Tellechea Burt & Narvaja, here’s what is being claimed, and what it would mean for you.

PSTBN Peroni Sosa Tellechea Burt & Narvaja is one of the largest and most prestigious law firms in Paraguay, founded in 1968. The firm is committed to meeting the diverse legal needs of its clients across various practice areas, including corporate law, tax law, agribusiness, and regulatory compliance.

— from Payload’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.
Peroni Sosa Tellechea Burt & Narvaja Listed by payload Ransomware Group

On April 23, 2026, the Paraguayan law firm Peroni Sosa Tellechea Burt & Narvaja appeared on the leak site of the ransomware group known as Payload. The firm, one of the country’s largest and most established since its founding in 1968, is claimed to have had internal files exfiltrated during a ransomware attack.

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Reported Details of the Incident

Public reporting indicates that Payload listed the firm on its leak site that day. The data consists of internal files exfiltrated after the attackers gained access to the firm’s systems. The exact number of affected individuals remains unknown, as does the full scope of documents involved. The firm has not yet issued a public statement detailing the breach or confirming when it first discovered the intrusion.

Why This Matters for You and Your Family

When a respected law firm’s internal files are stolen, anyone whose documents were stored there could be exposed. That includes clients who shared personal identification details, financial records, tax information, property deeds, or family legal matters. If your data was among the files, it can be used to commit identity theft, file fraudulent tax returns, open accounts in your name, or pressure you for payment. For families, the risk extends to shared addresses, children’s records, or any correspondence that links household members together.

The Doxxing and Identity-Chain Risks

Stolen legal files often contain multiple pieces of information about the same person or family in one place: full names, addresses, phone numbers, email accounts, identification numbers, and references to spouses or children. Attackers can combine these fragments with data from earlier breaches to build a complete identity chain. Once they link an email address to a real name and home address, they can locate associated social-media handles, gaming accounts, and even school records. This chain makes targeted doxxing, harassment, or further extortion far easier. Credential leaks like this one frequently cascade into account takeovers on gaming platforms, where children’s usernames and passwords are reused across services.

Payload’s Publicly Known Track Record

Public reporting attributes the group’s emergence to 2024. Payload has targeted organizations across multiple countries, focusing on mid-sized to large companies in professional services, manufacturing, and healthcare. Its typical playbook involves initial access through phishing or exploited remote desktop credentials, followed by exfiltration of sensitive files before encryption. The group then demands ransom and, if unpaid, publishes samples or full datasets on its leak site to pressure victims. Past incidents show Payload releases data in batches and sometimes sets short deadlines for payment before full publication.

What to do

  • Run a DoxxScan to map every link between your emails, phone numbers, handles, and real identity so you can see exactly what chains exist from this claimed breach.
  • Rotate any password used at the law firm 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 exposure of your information is caught in hours, not months.
  • Cover the household with DoxxScan family coverage that extends to dependents and children’s gaming accounts that often chain back to the same address or credentials.
  • Let the remediation specialists handle takedown requests across data brokers and exposed profiles while you focus on securing your own accounts.

The incident shows how quickly professional services data can surface on ransomware leak sites and feed larger identity chains. Taking concrete steps now limits what attackers can build from this claimed breach and future ones. 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 gain visibility and control before the next leak appears.

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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Peroni Sosa Tellechea Burt & Narvaja is one listing. Your email is probably in others.
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Report details & sourcing

Severity High
Disclosed April 23, 2026
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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