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Listed on a ransomware leak site

Malmsten

malmsten.com

Malmsten was listed on the The Gentlemen leak site on Oct 26, 2026. Information as of Oct 29, 2026.

Updated continuously · figures as of Oct 29, 2026
Claimed by
The Gentlemen
First listed
Oct 26, 2026
Claims recorded
1

Leak-Site Claim.

The GentlemenConfirmed claim
Posted on the leak site
Oct 26, 2026
Collected by Brandefense
Oct 27, 2026
Data claimed
Not stated
Leak-site post text, written by the group
malmsten.com Malmsten AB is a Swedish family-owned company founded in 1975 in Täby, the world's leading manufacturer of swimming pool and open water equipment including lane lines, buoys, starting blocks and safety gear. With around 30 employees and global distribution, its equipment has been used at 11 consecutive Olympic Games from Moscow 1980 to Paris 2024. Founder Robert Malmsten received the FINA Gold Pin Award in 2024 for 48 years of service to the international swimming federation's equipment committee. The company's proprietary wave calming technology reduces turbulence in competition…

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Figures as of Oct 29, 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.