// UNCLASSIFIED // CLEARED FOR PUBLIC RELEASE //
FILE BRC-hibpDTG 0600Z
ColdRecon / Breach Radar / CodeStepByStep
Breach Record

CodeStepByStep

DISCLOSED 2025-11-15 · STOLEN CREDS · 103,077 RECORDS EXPOSED

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.

The record

What we know

Disclosed
2025-11-15
Attack vector
Stolen Creds
Records exposed
103,077
Domain
codestepbystep.com
Data classes exposed
Email addressesNamesUsernames
Sources

Cited reporting

↗ Have I Been Pwned (2025-11-23)
Similar vector · recent

Other stolen creds breaches on file

23andMe · 2026-06-01 Krispy Kreme · 2026-06-01 Gravity Bridge · 2026-05-31 Atlas Menu · 2026-05-30 Krispy Kreme · 2026-05-29 Krispy Kreme · 2026-05-28 Mytheresa · 2026-05-28 Charter · 2026-05-23

This page is the permanent ColdRecon entry for the CodeStepByStep disclosure. It updates if new public reporting emerges. All tracked breaches →

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