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Listed on a ransomware leak site

Keystone Engineering

keystoneeng.com

Keystone Engineering was listed on the Space Bears leak site on Aug 2, 2024. Information as of Oct 19, 2026.

Country: United StatesIndustry: Unknown
Updated continuously · figures as of Oct 19, 2026
Claimed by
Space Bears
First listed
Aug 2, 2024
Claims recorded
1

Leak-Site Claim.

Space BearsConfirmed claim
Posted on the leak site
Aug 2, 2024
Collected by Brandefense
Jul 11, 2025
Data claimed
Not stated
Leak-site post text, written by the group
keystone is a family business with over 65 years of proven manufacturing and composite material fabrication experience in the oilfield industry. since 1950 keystone engineering company has maintained a proven reputation for reliable products in the oilfield industry. product experience includes the manufacture and production of formation measurement instrument assemblies for wireline, mwd, and lwd; and the manufacture and production of high-temperature, 400° f (204° c), composite bridge plugs. -drawings -financial documents -personal information of employees -quickbook backups [removed]

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Other confirmed victims claimed by the same group
VictimClaimed byCountryIndustryData claimedPosted
Holistic Health Group, Inc. (d/b/a Suncrafted)
massachusetts.it
Space BearsUnknownUnknownNot stated
Alma Center Servizi Medicali S.r.l.
almacenter.it
Space BearsITItalyHealthcareNot stated
Tomix / Grupo JOPER
tomix.com.pt
Space BearsPTPortugalManufacturingNot stated
D-MAX Engineering, Inc
dmaxinc.com
Space BearsUSUnited StatesNon-profit and Civil SocietyNot stated
Sports Endeavors
sportsendeavors.com
Space BearsUSUnited StatesRetailNot stated
Schwartz, Giannini, Lantsberger & Adamson (SGLA)
sglacpas.com
Space BearsUnknownUnknownNot 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.