China Software Developer Network

1 breach6M affected in allTechcsdn.net

Leak exposes usernames and passwords of 6 million Chinese developer site usersHacking exposed emails, passwords and credentials and tokens.Hacking6.0M affectedTechCNUnverifiedDec 21, 2011

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Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages.

source_type2026-09-25

China Software Developer Network, 2011-12-21press

source_url2026-09-25

China Software Developer Network, 2011-12-21https://web.archive.org/web/20120328065303/http://www.zdnet.com/blog/security/chinese-hacker-arrested-for-leaking-6-million-logins/11064

country2026-09-25

China Software Developer Network, 2011-12-21CN

attack2026-09-25

China Software Developer Network, 2011-12-21hacking

data_types2026-09-25

China Software Developer Network, 2011-12-21["emails","passwords","credentials"]

records_basis2026-09-25

China Software Developer Network, 2011-12-21organization

records2026-09-25

China Software Developer Network, 2011-12-216000000

disclosed2026-09-25

China Software Developer Network, 2011-12-212011-12-21

summary2026-09-25

China Software Developer Network, 2011-12-21User names, passwords and email addresses of more than 6 million users of the China Software Developer Network leaked online on December 21, 2011. Police arrested a suspect surnamed Zeng.

title2026-09-25

China Software Developer Network, 2011-12-21Leak exposes usernames and passwords of 6 million Chinese developer site users

Added2026-09-25

China Software Developer Network, 2011-12-21

Added2026-09-25

China Software Developer Network