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Listed on a ransomware leak site

zyxel

zyxel.eu

zyxel was listed on the Helldown leak site on Aug 17, 2024. Information as of Oct 19, 2026.

Country: ItalyIndustry: Technology
Updated continuously · figures as of Oct 19, 2026
Claimed by
Helldown
First listed
Aug 17, 2024
Claims recorded
1

Leak-Site Claim.

HelldownConfirmed claim
Posted on the leak site
Aug 17, 2024
Collected by Brandefense
Jul 12, 2025
Data claimed
Not stated
Leak-site post text, written by the group
Zyxel.eu is a European branch of Zyxel Communications Corporation, a global leader in networking solutions. It specializes in providing innovative and reliable internet connectivity products and services, including routers, switches, security appliances, and cloud-based network management systems. Zyxel focuses on empowering businesses and home users with cutting-edge technology to enhance their digital experiences.

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Other confirmed victims claimed by the same group
VictimClaimed byCountryIndustryData claimedPosted
klinkamkurpark
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HelldownDEGermanyUnknownNot stated
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americanventures.com
HelldownUSUnited StatesUnknownNot stated
CSIKBS
csikitchenandbath.com
HelldownUSUnited StatesUnknownNot stated
SANJACINTOCOUNYHelldownUSUnited StatesUnknownNot stated
SMARTS-ENGINEER
smarts-engineering.de
HelldownDEGermanyUnknownNot stated
lacliniqueducoureur
lacliniqueducoureur.com
HelldownFRFranceMedia and EntertainmentNot stated
Other confirmed victims in the same industry
VictimClaimed byCountryIndustryData claimedPosted
WalkingTree Technologies
walkingtree.tech
QilinINIndiaTechnologyNot stated
PingCAP / TiDB Cloud
pingcap.com
FulcrumsecUSUnited StatesTechnologyNot stated
Amagi Media Labs
amagi.com
N0nINIndiaTechnologyNot stated
All Business Technologies (Fox Hill bookkeeping and tax practice)
allbusinesstechnologies.com
N0nUSUnited StatesTechnologyNot stated
Southwire
southwire.com
HelixUSUnited StatesTechnologyNot stated
Bay Alarm
bayalarm.com
HelixUSUnited 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.