Skip to main content
Back
CodeStepByStep

CodeStepByStep Data Breach (2025)

CodeStepByStep

mediumXposedOrNot
Disclosed

November 1, 2025

146 days ago

Records

103.5K

Confirmed

Root Cause

Unknown

Industry

Technology

Description

CodeStepByStep, an online coding practice platform, suffered a data breach in November 2025 in which 17k user records were exposed and published online, followed by the release of an additional dataset the next month that increased the total exposure to 103k records. The compromised data included names, usernames, and email addresses.

Exposed Data Types

Exposed Data

NamesUsernamesEmail addresses
CodeStepByStep Data Breach (2025) - 104K Records | ExposedMap