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Leak-site post naming ETS, captured by ThreatCluster

ETS

everest

Ransomware leak-site victim intelligence

Data size
139.85 GB
Files
93,461
Views
476
Posted
Sep 25, 2026
Countdown
0 9 d : 1 8 h : 0 8 m : 4 4 3 s
Industry
Education

Summary

Written by ThreatClusterfrom site fields, file listing, victim profile, leak post, screenshot, ransom note

Everest claims that ETS (ets.org) has exfiltrated 139.85 GB across 93,461 files. The data categories reportedly include student identity and results, registration and demographic data, test administration data, and related operational records. The leak post indicates a countdown publication status, with the note that the post will unlock when the timer ends.

Describes what the group claims on its leak site. A listing is not confirmation that a breach occurred.

What was taken

The ELPAC / CAASPP data archive contains operational education data used to register students, administer assessments, capture test activity, produce individual and district results, prepare aggregate reporting, manage users and assignments, maintain school reference data, review assessment materials, and transfer result packages between work areas.

Data categories
Student identity and resultsDistrict student-score reportingStudent registration/configurationStudent demographic/residential dataStudent responsesAnnual student resultsCurrent and historical performanceDisability and special educationAggregate reportingRecent protected transfersSchool and LEA directoriesScore comparisonTest administrationForm review and metadataUser and assignment supportMaterial ordersBackup-related data
File types seen
csv × 15dat × 12pdf × 113pgp × 202txt × 11,141xls × 127zip × 11,177docx × 2xlsm × 6xlsx × 31bak.filepart × 1
Sample files (1)
CA_StudentExtract_06082024_163146

Ransom note

Published by the group on their leak site, reproduced verbatim.

The files will be published after the timer counts down. The company still has time to get in touch with us

Also stated on the leak page

Fields this group publishes that do not map to a standard column. Labels are the site's own.

post_unlocks_when_timer_ends
This post unlocks when the timer ends.

Leak-site images (11)

Images from the victim's leak listing. Thumbnails scraped from the onion page are blurred by default — click a thumbnail to view.

ThreatCluster capture
onion leak page11 KB
Logo featuring three red circles above the word "Securitas" in dark blue text.
onion leak page574 KB
Logo featuring a stylized asterisk design in a light color on a dark background.
onion leak page7.4 KB
Logo featuring the acronyms "CEN" and "CENELEC," with a stylized design and a lightning bolt element.
onion leak page47 KB
Logo featuring the word "UNIRITA" in bold pink letters, with a smiling face icon and the text "ユニリタ" in black below.
onion leak page161 KB
onion leak page6.5 KB
Logo featuring a stylized flower design in yellow, with the text "morula IVF" in orange and "yogyakarta" in gray below it.
onion leak page805 KB
Logo of Kingston Technology featuring a stylized red figure and the brand name in black text.
onion leak page29 KB
Logo featuring the text "nx networks" with a stylized design, including a wireless signal icon.
onion leak page7.3 KB
The image features two hands in a wireframe design, positioned to frame a glowing double helix DNA structure in the center.
onion leak page57 KB