Date of Breach:1 January 2011
Descrition of breach - In 2011, the China Software Developer Network (CSDN) suffered a data breach that exposed over 6M user records. The data included email addresses alongside usernames and plain text passwords.
Compromised Data: Email addresses, Passwords, Usernames
Amount of records:6,428,632 users lines, 6,423,885 unique email addresses. 
Page for checking relevant data - Added to HIBP list - https://haveibeenpwned.com/Breach/CSDN
Thread link - /Thread-Chinese-SD-Network-Database-Leaked-Download


SAMPLES:zdg # 12344321 # zdg@csdn.net
LaoZheng # 670203313747 # chengming_zheng@163.com
fstao # 730413 # fstao@tom.com
huwolf # 2535263 # hujiye@263.net
cadcjl # KIC43dk6! # ccedcjl@21cn.com
netsky # s12345 # songmail@21cn.com
Michael # apple # appollp@netease.com
siclj # lj7202 # junlu@peoplemail.com.cn
jinbuhuan # 12345 # jinbuhuan@163.net
Eie # hebeibdh # fwg@jxfw.com
mainroad # 8398518 # mainroad@public.cta.cq.cn
river99 # priverhe # priver1999@netease.com
leigong # 12345 # leigong@21cn.com
CrazyDragon # kingdom # chzhy1@263.net
chenzhuangyuan # wangjie # chzhy1@263.net___csdn_1
