Ransomware victim disclosure
← All victimsSella Engenharia / sella.eng.br
listed as sella.eng.br · Claimed by apt73 · listed 23 days ago
Status timeline
- Listed
Apr 27, 2026
- Data leaked
At a glance
- Group
- apt73
- Status
- Data leaked
- Country
- BR
- Sector
- Technology
- Listed on leak site
- Apr 27, 2026
About the victim
AI dossier — public-source company profileSella.eng.br is a Brazilian professional mentoring and coaching service operated by Ronaldo Sella, focused on technical professionals seeking career advancement. The site offers structured mentoring programs in project management (PMBOK and Agile), leadership development, entrepreneurship, and innovation. It appears to be a small, individual-run consultancy rather than a large enterprise.
- Industry
- Professional Coaching & Mentoring Services
Attack summary
Severity: medium — Data has been published (disclosed status: data_published) and includes personal documents which may constitute personal data of clients or the operator, but the volume is very small (0.3 GB) and the organisation appears to be a micro/sole-trader business with limited regulatory exposure.The group APT73 claims to have exfiltrated approximately 0.3 GB of internal and personal documents, described as relating to mentoring programs for managers, and has published the data.
Data the group says was taken
AI dossier — extracted from the leak post- Internal documents
- Personal documents
- Mentoring program materials for managers
What the group claims
mentoring programs for managers. Internal and personal docs. 0.3 GB
Sources
Source
Indexed 23 days agoThis 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.
