Edmodo data breach — are you affected?
The education platform Edmodo was hacked in May 2017, exposing 77 million records that cover more than 43 million unique email addresses, usernames and bcrypt password hashes. The data was published freely on a hacking forum.
- Breach date
- 11 May 2017
- Accounts affected
- 43,423,561
- Added to catalogue
- 1 June 2017
- Website
- edmodo.com
Data exposed
- Passwords, high risk
- Email addresses, lower risk
- Usernames, lower risk
Colour shows how damaging the data is if misused.Credentials, ID and bank dataContact and personal detailsOther profile data
What this means for you
Based on the types of data in this breach, in order of importance.
Change the password and turn on two-factor authentication
Passwords or password hashes were part of this breach. Change the password on this service and on every site where you reused it, use a unique password for each account from a password manager, and enable two-factor authentication. You can test a password without sending it anywhere with the password checker.
Expect more targeted phishing
Your email address ties you to this service, which is enough for a believable message such as a fake account warning. Check the sender and the web address before you sign in, and go to the site directly instead of using links in email.
Limit what attackers can personalise
Names, employers, job titles and social profiles make impersonation and spear-phishing easier. Check what your public profiles reveal, and be careful with unexpected requests that use your real name or workplace.
Check your own email address
Run a free self-assessment for an email address you own. VINDICIS checks it against infostealer logs and several public breach sources and shows a summary in seconds.
Built for your own addresses. It is not a tool to look up other people.
Related breaches
Breaches that exposed similar kinds of data.
MySpace
2008 · myspace.com
359,420,698 accounts
- Passwords, high risk
- Email addresses, lower risk
Dailymotion
2016 · dailymotion.com
85,176,234 accounts
- Passwords, high risk
- Email addresses, lower risk
Internet Archive
2024 · archive.org
31,081,179 accounts
- Passwords, high risk
- Email addresses, lower risk
Disqus
2012 · disqus.com
17,551,044 accounts
- Passwords, high risk
- Email addresses, lower risk
Frequently asked questions
Was my data in the Edmodo breach?
Only a check of your own address can tell. If you had an account with Edmodo around 2017, assume it might be. Run the free self-assessment with an email address you own: VINDICIS checks it against several public breach sources and shows a summary in seconds. It is built for your own addresses, not for looking up other people.
What information was exposed in the Edmodo breach?
According to the Have I Been Pwned catalogue, the Edmodo breach affected 43,423,561 accounts and exposed: Passwords, Email addresses, Usernames. The incident dates from 11 May 2017.
What should I do if I had a Edmodo account?
Change your Edmodo password and the password of every account that shared it, and turn on two-factor authentication. Treat unexpected emails, texts or letters that mention Edmodo with suspicion, and delete the account if you no longer use it.
Is it safe to check my email address on VINDICIS?
Yes. The free scan is not stored or logged, results stay in memory for four hours at most, and your browser only talks to this site. The password checker hashes locally and sends only five characters of the hash, so the password never leaves your device.
