In November 2025, the online coding practice tool CodeStepByStep suffered a data breach that exposed 17k records. The impacted data included names, usernames and email addresses.
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Affected Accounts:
17.4 thousand
Breach Occurred:
November 2025
Added to HIBP:
23 Nov 2025
If you haven’t already changed the password affected by this breach, do so immediately on every account where it was used.
Wherever 2FA is supported, add an extra layer of security to your account.
Sponsored
Use a password manager to generate and store strong, unique passwords for all your accounts. 1Password helps protect your data with industry-leading security.