verified2025-11-15

CodeStepByStepCodeStepByStep breach

codestepbystep.com · 103,077 records compromised

Records
103K
Breach date
2025-11-15
Domain
codestepbystep.com
Data classes
3

Description

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.

Compromised data classes· 3

Email addressesNamesUsernames

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

Breach
Substack
Breach
Adpost
Breach
DataCamp
Breach
Doxbin Scrape
Breach
SitePoint
Breach
Duolingo
Sourced from Have I Been Pwned. Aggregate metadata only — no PII. Curated by Adam Lundqvist, Founder at SQUR.