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Listed on a ransomware leak site

Halcyon Technologies

halcyontechnologies.com

Halcyon Technologies was listed on the Sinobi leak site on Feb 10, 2026. Information as of Oct 19, 2026.

Country: United StatesIndustry: Technology
Updated continuously · figures as of Oct 19, 2026
Claimed by
Sinobi
First listed
Feb 10, 2026
Claims recorded
1

Leak-Site Claim.

SinobiConfirmed claim
Posted on the leak site
Feb 10, 2026
Collected by Brandefense
Apr 3, 2026
Data claimed
Not stated
Leak-site post text, written by the group
Halcyon is the industrys first dedicated, adaptive security platform that combines multiple proprietary advanced prevention engines along with AI models focused specifically on stopping ransomware. Halcyon is built by offensive security experts to stop attackers.

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Bay State Land Services
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Celeris Networks
celerisnetworks.com
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Positiwise Infotech Pvt
positiwise.com
SinobiINIndiaTechnology100 GB
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WalkingTree Technologies
walkingtree.tech
QilinINIndiaTechnologyNot stated
PingCAP / TiDB Cloud
pingcap.com
FulcrumsecUSUnited StatesTechnologyNot stated
Amagi Media Labs
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All Business Technologies (Fox Hill bookkeeping and tax practice)
allbusinesstechnologies.com
N0nUSUnited StatesTechnologyNot stated
Southwire
southwire.com
HelixUSUnited StatesTechnologyNot stated
Bay Alarm
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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.