CodeStepByStep
What was exposed
Email addressesNamesUsernames
What to do if you were affected
- Expect more phishing and spam at this address. Treat messages that reference this company with extra caution.
- Be wary of targeted scams that use your personal details to sound convincing.
Details
In November 2025, the online coding practice tool CodeStepByStep suffered a data breach that exposed 17k records which were subsequently published online . The following month, a further corpus of data was released bringing the total to 103k. The impacted data included names, usernames and email addresses.
Frequently asked questions
What is the CodeStepByStep data breach?
In November 2025, the online coding practice tool CodeStepByStep suffered a data breach that exposed 17k records which were subsequently published online . The following month, a further corpus of data was released bringing the total to 103k. The impacted...
When did the data breach happen?
This data breach occurred around November 2025.
How many accounts were affected?
Around 103,077 accounts were affected.
What information was exposed?
Exposed data included Email addresses, Names and Usernames.
What should I do if I was affected?
Expect more phishing and spam at this address. Treat messages that reference this company with extra caution. Be wary of targeted scams that use your personal details to sound convincing.
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