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Listed on a ransomware leak site

Plains Tribal Chairmen's Health Board

gptchb.org

Plains Tribal Chairmen's Health Board was listed on the LockBit 3.0 leak site on Jul 17, 2024. Information as of Oct 19, 2026.

Country: United StatesIndustry: Unknown
Updated continuously · figures as of Oct 19, 2026
Claimed by
LockBit 3.0
First listed
Jul 17, 2024
Claims recorded
1

Leak-Site Claim.

LockBit 3.0Confirmed claim
Posted on the leak site
Jul 17, 2024
Collected by Brandefense
Jul 11, 2025
Data claimed
Not stated

Posted again 1 time by the same group

Leak-site post text, written by the group
established in 1986, the great plains tribal leaders' health board (gptlhb) is an organization representing the 18 tribal communities in the four-state region of south dakota, north dakota, nebraska, and iowa. through public health practices and the formation of tribal partnerships, we work to improve the health of the american indian peoples we serve by providing public health support and health care advocacy. serving as a liaison between the great plains tribes and the various health and human services divisions, including the great plains area indian health service, gptlhb works to reduce…

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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.