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Listed on a ransomware leak site

Chambersburg Area School District

casdonline.org

Chambersburg Area School District was listed on the BlackByte leak site on Sep 1, 2023. Brandefense has recorded 2 separate claims against it. Information as of Oct 19, 2026.

Updated continuously · figures as of Oct 19, 2026
Claimed by
BlackByte
First listed
Sep 1, 2023
Claims recorded
2

2 Leak-Site Claims.

BlackByteConfirmed claim
Posted on the leak site
Aug 11, 2024
Collected by Brandefense
Jul 11, 2025
Data claimed
Not stated
Leak-site post text, written by the group
the chambersburg area school district covers 250 square miles in franklin county, pennsylvania, near the center of the cumberland valley. more than 61,000 people live in the district, which is composed of the borough of chambersburg, greene, hamilton, letterkenny, and lurgan townships, and most of guilford township. the chambersburg area school district has a rich and important history. we are fortunate to have almost 10,000 students of many different backgrounds and nations of origin. just in the past several years, our english language learners have increased from approximately 500 to 1000…
BlackByteConfirmed claim
Posted on the leak site
Sep 1, 2023
Collected by Brandefense
Jul 11, 2025
Data claimed
Not 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.