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Listed on a ransomware leak site

OSAC Aero

osacaero.com

OSAC Aero was listed on the Lapsus$ leak site on Mar 1, 2026. Information as of Oct 19, 2026.

Country: FranceIndustry: Unknown
Updated continuously · figures as of Oct 19, 2026
Claimed by
Lapsus$
First listed
Mar 1, 2026
Claims recorded
1

Leak-Site Claim.

Lapsus$Confirmed claim
Posted on the leak site
Mar 1, 2026
Collected by Brandefense
Apr 2, 2026
Data claimed
Not stated

Posted again 1 time by the same group

Leak-site post text, written by the group
"OSAC Aero" is a Spanish aeronautical engineering company. They provide aeronautical consulting services, product development, aircraft maintenance, and also focus on designing, prototyping, and manufacturing aerostructures. Their innovative solutions have established OSAC as a reliable partner for leading global aerospace organizations.

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INGKA GROUP
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GITHUB INTERNAL
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VODAFONE
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MAPFRE ASSURANCE
mapfre.com
Lapsus$ESSpainFinancial ServicesNot stated
CHECKMARX
checkmarx.com
Lapsus$USUnited StatesTechnologyNot stated
MERCOR
mercor.com
Lapsus$USUnited StatesTechnologyNot stated

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Figures as of Oct 19, 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.