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Listed on a ransomware leak site

Ganther Construction

ganther.com

Ganther Construction was listed on the Sinobi leak site on Aug 9, 2025. Information as of Oct 19, 2026.

Country: United StatesIndustry: Unknown
Updated continuously · figures as of Oct 19, 2026
Claimed by
Sinobi
First listed
Aug 9, 2025
Claims recorded
1

Leak-Site Claim.

SinobiConfirmed claim
Posted on the leak site
Aug 9, 2025
Collected by Brandefense
Oct 14, 2025
Data claimed
170 GB
Leak-site post text, written by the group
Established in 1979, GCI is headquartered in Anchorage, Alaska. They are a telecommunications provider with services including internet, mobile, TV, and more. As Alaska's largest telecommunications provider, they're committed to bridging the digital divide in the most remote communities in the world by investing in connectivity solutions that empower all Alaskans to live more connected lives.

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Positiwise Infotech Pvt
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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.