Was Basilio Advogados hit by ransomware?

Basilio Advogados was listed by the Braincipher ransomware operation (Brazil), and stolen data was published on the group's leak site. Darkfield tracks this disclosure with the original leak post, screenshot and group context.

Who is the Braincipher ransomware group?

Braincipher is a ransomware operator tracked by Darkfield. See the full operator dossier for its known victims, sectors targeted, IOCs and leak-site infrastructure.

What data was leaked in the Basilio Advogados breach?

Braincipher published data attributed to Basilio Advogados. Darkfield captured the leak post and a screenshot of the listing.

Ransomware victim disclosure

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Basilio Advogados

Claimed by Braincipher · listed 2 years ago

20m

Age

since listed · data leaked

Status timeline

ListedOct 28, 2024
Data leakeddate unknown

At a glance

Group: Braincipher
Status: Data leaked
Country: Brazil
Sector: Business Services
Listed on leak site: Oct 28, 2024

About the victim

AI dossier — public-source company profile

Basilio Advogados is a Brazilian law firm with offices in Rio de Janeiro, São Paulo, Brasília, and Curitiba. The firm specializes in corporate law, litigation, arbitration, administrative law, real estate, succession law, consumer rights, business recovery, environmental law, and constitutional law, serving both domestic and international clients.

Industry: Legal Services & Law Firm
Address: Multiple locations: Rio de Janeiro (Av. Presidente Wilson, 210/11º e 12º andares – Centro – Rio de Janeiro/RJ, CEP: 20030-021); São Paulo (Av. Brigadeiro Faria Lima, 2.081 – conj 32 – Jardim Paulistano – São Paulo/SP, CEP: 01452-001); Brasília (SCN – Qd 04, BL B, Pétala D, Sala 502 – Centro Empresarial Varig – Brasília/DF, CEP: 70714-900); Curitiba (R. Teffé, 1025, C – Bom Retiro – Curitiba/PR, CEP: 80520-110)

Attack summary

Severity: low — The leak post contains only generic AI-generated description with no specific proof files, screenshots, or details about data exfiltration. No operational impact is stated. Disclosure status is 'data_published' but no actual data samples or proof count is provided in the post.

Braincipher claims to have attacked Basilio Advogados. The leak post provides no specific details about what data was exfiltrated, the extent of encryption, or the nature of disclosed materials.

low

What the group claims

[IA generated] Basilio Advogados is a prominent law firm based in Brazil, known for its expertise in various legal areas including corporate law, litigation, and arbitration. The firm is recognized for delivering high-quality legal services with a focus on client needs and strategic solutions. Its team of experienced lawyers is committed to providing personalized and effective legal advice to both domestic and international clients.

Sources

Source

Indexed 2 years ago

This page surfaces a public ransomware disclosure indexed by Darkfield. Original posts come from the operator's own leak site; we cross-check against ransomware.live, RansomLook and RansomWatch where applicable. Share this URL freely.

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Disclosure context

About Braincipher

Braincipher is a recently emerged ransomware group that was first observed in July 2024, operating with apparent financial motivations and targeting organizations primarily across North America and Europe. The group's origin and potential affiliations remain largely undocumented by major threat intelligence organizations, though their targeting patterns suggest a broad opportunistic approach rather than nation-state backing, likely operating as an independent entity rather than through established ransomware-as-a-service infrastructure. Their attack methodology and specific technical capabilities have not been extensively documented by CISA, FBI, or major security research firms, though their victim distribution across 44 confirmed targets spanning business services, manufacturing, technology, and healthcare sectors indicates a generalist approach to target selection rather than sector-specific expertise. No major high-profile campaigns or significant law enforcement actions have been publicly documented against this group by reputable sources, suggesting either a relatively low-impact operational scale or insufficient intelligence collection on their activities. As of current reporting, the group's operational status remains unclear due to limited public documentation from established threat intelligence sources. The group has been linked to 69 public disclosures across our corpus. First observed on a leak site on July 1, 2024; most recent post July 9, 2026. The operation is currently active.

Also tracked as: brain cipher.

Timeline of this disclosure

October 28, 2024Basilio Advogados listed by Braincipheron the group's public leak site

Other recent disclosures by Braincipher

Braincipher has been linked to 69 public victims on Darkfield. A sample of the most recent:

See the full Braincipher dossier →

Sector and geography

This disclosure adds to ransomware activity in the Business Services sector, which has 3,796 disclosures indexed across all operators we track. Geographically, Basilio Advogados is reported in Brazil, a country with 404 ransomware disclosures in our corpus.

If your organisation is affected

A listing by Braincipher means Basilio Advogados appeared on a ransomware extortion site and data attributed to it has been published. If this is your organisation, or a supplier you depend on, the priority is to confirm the intrusion and contain it before the window to act closes.

Engage your incident-response team and preserve forensic evidence before remediating — do not wipe affected systems first.
Force a password reset and revoke active sessions for exposed accounts; rotate any credentials, API keys or certificates that may have been in the stolen data.
Assess regulatory notification duties (GDPR, NIS2, sector regulators) — many carry a 72-hour reporting clock from awareness.
Report the incident to your national CERT, CERT.br (Brazil), as required for your jurisdiction.
Monitor for the data appearing on Braincipher's leak site and across paste and breach channels, and brief downstream partners who may be exposed through you.

How we know this. Darkfield monitors public ransomware leak sites continuously, archiving every new disclosure and the data later released against the victim. Each entry on this page is sourced from the operator's own publication and cross-checked against complementary OSINT feeds (RansomLook, ransomware.live, RansomWatch). We do not collect or host stolen data — only the metadata, timestamps and screenshots needed to make the public disclosure searchable and accountable. Records here are corrected when the original post is edited, retracted, or merged with another disclosure.