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Listed on a ransomware leak site

Sistel

sistel.com.br

Sistel was listed on the Aoqin leak site on Nov 5, 2026. Information as of Nov 5, 2026.

Country: BrazilIndustry: Financial Services
Updated continuously · figures as of Nov 5, 2026
Claimed by
Aoqin
First listed
Nov 5, 2026
Claims recorded
1

Leak-Site Claim.

AoqinConfirmed claim
Posted on the leak site
Nov 5, 2026
Collected by Brandefense
Nov 5, 2026
Data claimed
Not stated
Leak-site post text, written by the group
Fundação Sistel de Seguridade Social offers a range of services including previdência (pension plans) and assistência médica (medical assistance) aimed at providing social security solutions. Their intended clients include individuals seeking financial security and healthcare support. The company also provides additional services such as loan simulations and preventive health packages. With a focus on user experience, they ensure access to a network of accredited healthcare professionals and facilities. Status: Not paid. Data publication: [removed]:00 UTC. Revenue: $16M. Employees: 1. Data…

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MAPFRE Brasil 2026DestelloBRBrazilFinancial Services9 GB
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Figures as of Nov 5, 2026. Confirmed leak-site claims collected by Brandefense technologies and validated by Brandefense analysts.

Listed on a leak site means a ransomware group has claimed the company; it is not a confirmed breach. To request a correction or removal, contact Brandefense.