ID: 4982: Glitch during testing new design exposed 80,000,000 users' birth dates publicly

  • Date: 2008-07-16
  • Records Lost: 80,000,000
  • Source: Inside Accidental
  • Submitted by: Dissent
  • Location: CA, US
  • Organizations: Facebook Inc.

ID: 2948: Biggest blog company Skyblog hacked 32,000,000 accounts stolen

  • Date: 2010-05-22
  • Records Lost: 32,000,000
  • Source: Outside
  • Submitted by: admin
  • Location: FR
  • Organizations: Skyblog

ID: 48: 92 million email addresses for 30 million subscribers sold to spammers

  • Date: 2004-06-24
  • Records Lost: 30,000,000
  • Source: Inside Malicious
  • Submitted by: admin
  • Location: US
  • Organizations: America Online (AOL)

ID: 2622: 20 million customers private data leaked by major retailer Shinsegae and 24 other companies

  • Date: 2010-03-12
  • Records Lost: 20,000,000
  • Source: Unknown
  • Submitted by: jkouns
  • Location: ????? , KR
  • Organizations: Shinsegae

ID: 5084: Names and e-mail addresses acquired by hacker

  • Date: 2011-04-21
  • Records Lost: 14,000,000
  • Source: Outside
  • Submitted by: Dissent
  • Location: Oldenburg (Oldenburg) Niedersachsen, DE
  • Organizations: Ashampoo GmbH & Co. KG

ID: 3012: 4,000,000 user names and email addresses stolen in hack

  • Date: 2010-07-07
  • Records Lost: 4,000,000
  • Source: Outside
  • Submitted by: marlowe
  • Location: SE
  • Organizations: Pirate Bay

ID: 3717: 3.7 full names, addresses, phone numbers and email addresses publicly exposed on the Internet

  • Date: 2010-04-12
  • Records Lost: 3,700,000
  • Source: Inside Accidental
  • Submitted by: admin
  • Location: AU
  • Organizations: Phone Broadcast Club

ID: 2615: 2.5 million customers insurance claims and personal information exposed on web site

  • Date: 2003-05-29
  • Records Lost: 2,500,000
  • Source: Outside
  • Submitted by: jericho
  • Location: US
  • Organizations: Cingular

ID: 5213: Servers in Japan and North America hacked; 1.8 million customers' names and phone numbers may have been accessed

  • Date: 2011-12-14
  • Records Lost: 1,800,000
  • Source: Outside
  • Submitted by: Dissent
  • Location: ???, JP
  • Organizations: Square Enix

ID: 4313: Database of 1.6m user names and encrypted passwords acquired by hackers

  • Date: 2007-05-11
  • Records Lost: 1,600,000
  • Source: Outside
  • Submitted by: Dissent
  • Location: SE
  • Organizations: Pirate Bay

ID: 4231: 1.27 million userIDs and e-mail addresses of those using the publisher's Jobs site were compromised by a hack

  • Date: 2011-07-07
  • Records Lost: 1,270,000
  • Source: Outside
  • Submitted by: Dissent
  • Location: Washington D.C. DC, US
  • Organizations: Washington Post

ID: 3011: White Hat uses foursquare privacy hole to capture 875K check-Ins

  • Date: 2010-06-30
  • Records Lost: 875,000
  • Source: Outside
  • Submitted by: jkouns
  • Location: US
  • Organizations: Foursquare

ID: 4593: 800,000 customers’ data including their names and mobile phone numbers were leaked by an employee

  • Date: 2011-09-05
  • Records Lost: 800,000
  • Source: Inside Malicious
  • Submitted by: Dissent
  • Location: KR
  • Organizations: Samsung Card

ID: 3535: Search keywords for 658,000 users are made public, includes some personal information.

  • Date: 2006-08-07
  • Records Lost: 658,000
  • Source: Inside Accidental
  • Submitted by: altonius
  • Location: US
  • Organizations: America Online (AOL)

ID: 2616: 500,000 job seekers info fallen victim to hacker(s).

  • Date: 2009-10-26
  • Records Lost: 500,000
  • Source: Outside
  • Submitted by: firewallexperts
  • Location: GB
  • Organizations: The Guardian

ID: 2617: Names, addresses, and phone numbers of 500,000 mobile phone customers stolen and sold to rival firms

  • Date: 2009-11-17
  • Records Lost: 500,000
  • Source: Inside Malicious
  • Submitted by: jjturner
  • Location: Hatfield , GB
  • Organizations: T-Mobile

ID: 4035: Tapes with names, addresses and phone numbers of 445,000 customers on stolen truck

  • Date: 2006-09-02
  • Records Lost: 445,000
  • Source: Outside
  • Submitted by: Dissent
  • Location: ???, JP
  • Organizations: Nike Japan, Sagawa Express Co.

ID: 3347: 400,000 email addresses exposed due to website hack

  • Date: 2011-02-08
  • Records Lost: 400,000
  • Source: Outside
  • Submitted by: joek00l
  • Location: Cork Cork, IE
  • Organizations: RecruitIreland.com

ID: 4159: Leakage of information on 339,177 customers included names, addresses, telephone numbers and e-mail addresses

  • Date: 2004-03-25
  • Records Lost: 339,177
  • Source: Unknown
  • Submitted by: Dissent
  • Location: JP
  • Organizations: ACCA Networks Co.

ID: 3454: Access to 300,000 psychotherapy notes accidentally provided to all employees during computerizing of medical records

  • Date: 1995-03-01
  • Records Lost: 300,000
  • Source: Inside Accidental
  • Submitted by: SYNACK3
  • Location: US
  • Organizations: Harvard Community Health Plan

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