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Listed on a ransomware leak site

CI Engineering

cieng.com

CI Engineering was listed on the Cicada 3301 leak site on Sep 4, 2025. Information as of Oct 19, 2026.

Country: United StatesIndustry: Unknown
Updated continuously · figures as of Oct 19, 2026
Claimed by
Cicada 3301
First listed
Sep 4, 2025
Claims recorded
1

Leak-Site Claim.

Cicada 3301Confirmed claim
Posted on the leak site
Sep 4, 2025
Collected by Brandefense
Sep 4, 2025
Data claimed
700 GB
Leak-site post text, written by the group
Status: 0d 23h 23m 40s - Size Data: 700 GB

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Other confirmed victims claimed by the same group
VictimClaimed byCountryIndustryData claimedPosted
Sensical
sensical.com
Cicada 3301USUnited StatesTelecommunicationsNot stated
Burnham Nationwide
burnhamnationwide.com
Cicada 3301USUnited StatesConsultingNot stated
gatlogistica.com.br
gatlogistica.com.br
Cicada 3301BRBrazilUnknownNot stated
diasdeprimavera.com.br
diasdeprimavera.com.br
Cicada 3301BRBrazilUnknownNot stated
PACIFIC BIOLABS
pacificbiolabs.com
Cicada 3301USUnited StatesConsultingNot stated
Mack Energy Corp
mec.com
Cicada 3301USUnited StatesMedia and EntertainmentNot 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.