Security Incident Update & FAQs

To our Instructure community,

I'll start where I should: with an apology.

Over the past few days, many of you dealt with real disruption. Stress on your teams. Missed moments in the classroom. Questions you couldn't get answered. You deserved more consistent communication from us, and we didn't deliver it. I'm sorry for that.

Here's what we know.

This incident involved unauthorized access to part of our environment. The data fields involved include information like usernames, email addresses, course names, enrollment information and messages. Core learning data (course content, submissions, credentials) was not compromised. We're still validating all findings, but we want to be clear about what we understand was and wasn't affected.

We also identified a vulnerability regarding support tickets in our Free for Teacher environment that was exploited. We temporarily disabled Free for Teacher while we complete a full security review. We know that's disruptive, and we didn't make that call lightly. But keeping the entire Canvas platform secure has to come first.

Last week, we made a call to get the facts right before speaking publicly. That instinct isn't wrong, but we got the balance wrong. We focused on fact-finding and went quiet when you needed consistent updates. You've been clear about that, and it's fair feedback. We will change that moving forward.

So here's what we're changing.

We've launched a dedicated Incident Update page, a single place with what we know, what we're doing, and what's next. We'll post another update within 48 hours and we're working on delivering a summary of the forensics report; which we'll share as soon as it's ready.

Two things you can count on right now:

  • Canvas by Instructure is fully operational and remains safe to use. Core learning data is not compromised.
  • We'll give you clear guidance if any action is required on your end. Right now, there's nothing you need to do.

Keep reaching out to your Customer Success teams and through our Community channels. Your feedback is shaping how we respond.

Rebuilding trust takes time. We're going to earn it back through consistent action and honest communication. We're in this for you and your community.

Thank you for your patience and for everything you do for learners.

Steve Daly CEO, Instructure


STATUS UPDATE 5/11/26

We know that concerns about the potential publication of data related to this incident remain top of mind for many customers. We understand how unsettling situations like this can be, and protecting our community remains our top priority.

With that responsibility in mind, Instructure reached an agreement with the unauthorized actor involved in this incident. As part of that agreement:

  • The data was returned to us.
  • We received digital confirmation of data destruction (shred logs).
  • We have been informed that no Instructure customers will be extorted as a result of this incident, publicly or otherwise.
  • This agreement covers all impacted Instructure customers, and there is no need for individual customers to attempt to engage with the unauthorized actor.

We continue to work with expert vendors to support our forensic analysis, further harden our environment, and conduct a comprehensive review of the data involved. As our investigation draws closer to a conclusion, we also intend to share additional details about the root cause and lessons learned, with the goal of helping the broader education technology community better understand and defend against similar threats. We will continue to provide updates as that work progresses.

We are currently organizing a webinar with Instructure leadership to detail information about the cyber attack and our activities to harden the system. We currently believe it will be on May 13 and will be done in multiple time zones.

Please continue to reference https://www.instructure.com/incident_update for the latest information from us. Click here for our previous status updates.

Incident Overview

Customer Impact & Data Exposure

Security & Technical Guidance

Support & Next Steps

Status