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Ransomware victim disclosure

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Instructure Holdings, Inc. (Canva LMS, instructure.com)

Claimed by Shinyhunters · listed 2 months ago

2m
Age
since listed · data leaked

Status timeline

  1. ListedMay 3, 2026
  2. Data leakeddate unknown

At a glance

Status
Data leaked
Sector
Education
Listed on leak site
May 3, 2026

About the victim

AI dossier — public-source company profile

Instructure Holdings, Inc. is a US-based education technology company best known for Canvas, a widely adopted learning management system (LMS) used by K-12 schools, higher education institutions, and corporate training programs worldwide. The company serves tens of thousands of educational institutions across approximately 90 countries. Instructure also offers related products including Mastery Connect and Impact by Instructure.

Industry
Education Technology (Learning Management Systems)
Address
6330 South 3000 East, Suite 700, Salt Lake City, UT 84121, USA
Employees
1001-5000
Founded
2008

Attack summary

Severity: critical — Claimed exfiltration of PII at massive scale (275 million individuals including minors), billions of private communications, and CRM data across nearly 9,000 educational institutions worldwide constitutes a critical-severity event involving regulated sensitive data (FERPA-covered student records, potential COPPA-covered minors) at extraordinary volume (3.65 TB+).

ShinyHunters claims to have exfiltrated at least 3.65 TB of uncompressed data from Instructure, including PII on approximately 275 million students, teachers, and staff across nearly 9,000 schools worldwide, as well as several billion private messages and data from the company's Salesforce instance; the group has issued a final ransom demand with a deadline of 6 May 2026 before publishing the data.

critical

Data the group says was taken

AI dossier — extracted from the leak post
  • Student PII
  • Teacher and staff PII
  • Private messages between students and teachers
  • Private messages between students
  • Salesforce CRM data
  • School/institutional records

What the group claims

Nearly 9,000 schools worldwide affected. 275 million individuals data ranging from students, teachers, and other staff containing PII. Several billions of private messages among students and teachers and students and other students involved, containing personal conversations and other PII. Your Salesforce instance was also breached and a lot more other data is involved. Pay or Leak. This is a final warning to reach out by 6 May 2026 before we leak along with several annoying (digital) problems that'll come your way. Make the right decision, don't be the next headline. | Size: 3.65TB+ (uncompressed) | Updated: 3 May 2026 | Warning: FINAL WARNING PAY OR LEAK

Source

Indexed 2 months ago

This page surfaces a public ransomware disclosure indexed by Darkfield. Original posts come from the operator's own leak site; we cross-check against ransomware.live, RansomLook and RansomWatch where applicable. Share this URL freely.

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Disclosure context

About shinyhunters

Based on the limited publicly available information, shinyhunters appears to be a recently emerged ransomware group first observed in October 2025, primarily motivated by financial gain through extortion activities targeting organizations across multiple sectors. The group's origin and potential affiliations remain unclear due to their recent emergence, and there is insufficient public documentation to determine whether they operate as a Ransomware-as-a-Service model or as an independent entity. Their attack methodology and specific technical capabilities have not been extensively documented by major threat intelligence firms, though their targeting pattern suggests a broad opportunistic approach rather than sector-specific specialization. The group has reportedly victimized approximately 77 organizations, with primary targeting focused on the United States, France, Japan, Germany, and Australia, showing particular interest in consumer services, technology, financial services, transportation and logistics, and education sectors. Given the group's very recent emergence in late 2025, there are no widely reported major campaigns or high-profile incidents documented by established security research organizations, and no known law enforcement actions have been publicly reported against this group. The current operational status of shinyhunters remains active based on available reporting, though comprehensive threat intelligence profiles from major security firms like Mandiant, CrowdStrike, or government agencies have not yet been published due to the group's recent appearance in the threat landscape. The group has been linked to 139 public disclosures across our corpus. First observed on a leak site on October 3, 2025; most recent post July 15, 2026. The operation is currently active.

Timeline of this disclosure

  • May 3, 2026Instructure Holdings, Inc. (Canva LMS, instructure.com) listed by shinyhunterson the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Education sector, which has 1,082 disclosures indexed across all operators we track. Geographically, Instructure Holdings, Inc. (Canva LMS, instructure.com) is reported in United States, a country with 3,115 ransomware disclosures in our corpus.

If your organisation is affected

A listing by shinyhunters means Instructure Holdings, Inc. (Canva LMS, instructure.com) appeared on a ransomware extortion site and data attributed to it has been published. If this is your organisation, or a supplier you depend on, the priority is to confirm the intrusion and contain it before the window to act closes.

  • Engage your incident-response team and preserve forensic evidence before remediating — do not wipe affected systems first.
  • Force a password reset and revoke active sessions for exposed accounts; rotate any credentials, API keys or certificates that may have been in the stolen data.
  • Assess regulatory notification duties (GDPR, NIS2, sector regulators) — many carry a 72-hour reporting clock from awareness.
  • Report the incident to your national CERT, CISA (United States), as required for your jurisdiction.
  • Monitor for the data appearing on shinyhunters's leak site and across paste and breach channels, and brief downstream partners who may be exposed through you.

How we know this. Darkfield monitors public ransomware leak sites continuously, archiving every new disclosure and the data later released against the victim. Each entry on this page is sourced from the operator's own publication and cross-checked against complementary OSINT feeds (RansomLook, ransomware.live, RansomWatch). We do not collect or host stolen data — only the metadata, timestamps and screenshots needed to make the public disclosure searchable and accountable. Records here are corrected when the original post is edited, retracted, or merged with another disclosure.