Breach Archive

Showing 811825 of 1,843 breaches

JoyGames

Compromised Data: 4.8 million

2022-09-01 marked the discovery that JoyGames had leaked close to 4,800,189 records during a breach. In September 2022, JoyGames experienced a security incident that affected the information of approximately 4.8 million…

  • Breach date: 2022-09-01
  • username
  • hashed_password
  • email
  • ip_address
  • hashed_password_salt_only

JoyGames

Compromised Data: 4.6 million

2019-12-01 marked the discovery that JoyGames had leaked close to 4,649,343 records during a breach. In December 2019, JoyGames, a popular gaming website, experienced a major security incident affecting approximately 4.…

  • Breach date: 2019-12-01
  • username
  • hashed_password
  • email
  • ip_address
  • hashed_password_salt_only

JukinMedia

Compromised Data: 314

JukinMedia traced the breach to 2021-10, estimating that about 314.3 thousand records were affected. In October 2021, the "global leader in user-generated entertainment" Jukin Media suffered a security incident. The inc…

  • Breach date: 2021-10-01
  • Email addresses
  • Employers
  • IP addresses
  • Names
  • Occupations
  • Passwords
  • Phone numbers

JustDate.com

Compromised Data: 24.6 million

On 2016-09-01, JustDate.com acknowledged a compromise that affected roughly 24,551,070 entries in its systems. In September 2016, a major incident reportedly involving the dating website JustDate.com surfaced, exposing…

  • Breach date: 2016-09-01
  • name_first
  • name_last
  • email
  • birthdate_full
  • address_zip
  • address_country

Justdate.com

Compromised Data: 24.5 million

An alleged breach of the dating website Justdate.com surfaced around September 2016, containing personal data. However, verification efforts indicated that only a small portion of the data was accurate, and no users rec…

  • Breach date: 2016-09-29
  • Email
  • Name

Justdate.com

Compromised Data: 24

Around 2016-09, investigators concluded that Justdate.com had exposed roughly 24.5 million records. An alleged incident of the dating website Justdate.com began circulating in approximately September 2016. Comprised of…

  • Breach date: 2016-09-01
  • Dates of birth
  • Email addresses
  • Geographic locations
  • Names

KFC (Partial)

Compromised Data: 1.1 million

The incident is one of several breaches affecting Salesforce in 2025. A group calling itself "Scattered LAPSUS$ Hunters" released a limited sample of the stolen database on October 3, 2025. The records have since been i…

  • Breach date: 2025-10-10
  • Email
  • Phone Number
  • Home Address

KM.RU

Compromised Data: 1

KM.RU traced the breach to 2016-02, estimating that about 1.5 million records were affected. In February 2016, the Russian portal and email service KM.RU was the target of an attack which was consequently detailed on Re…

  • Breach date: 2016-02-01
  • Dates of birth
  • Email addresses
  • Genders
  • Geographic locations
  • Recovery email addresses
  • Security questions and answers
  • Usernames

Kaixin001

Compromised Data: 8.3 million

Around 2011-10-01, investigators linked a data spill at Kaixin001 to nearly 8,288,287 compromised records. In October 2011, the Chinese social media website Kaixin001 experienced a security incident affecting 8.2 millio…

  • Breach date: 2011-10-01
  • username
  • email
  • password

Kaixin001 Database

Compromised Data: 8.3 million

Kaixin001 Database traced the leak to 2011, with intruders viewing approximately 8,283,110 records. In 2011, the social networking site Kaixin001 was reported to have suffered a security incident. The incident was said…

  • Breach date: 2026-02-09
  • Email addresses
  • Passwords
  • Usernames.

Kaneva

Compromised Data: 3

Security reports tie the Kaneva incident to 2016-07, impacting close to 3.9 million records overall. In July 2016, now defunct website Kaneva, the service to "build and explore virtual worlds", suffered a security incid…

  • Breach date: 2016-07-01
  • Dates of birth
  • Email addresses
  • Passwords
  • Usernames

Kaneva.com

Compromised Data: 3.9 million

On 2016-07-01, Kaneva.com acknowledged a compromise that affected roughly 3,911,135 entries in its systems. In July 2016, Kaneva, a virtual world game platform, experienced a major security incident affecting approximat…

  • Breach date: 2016-07-01
  • username
  • hashed_password
  • hashed_password_salt_only
  • email
  • birthdate_full
  • ip_address

Kansas Voter Database

Compromised Data: 1.8 million

2018 brought confirmation that Kansas Voter Database had compromised about 1,822,597 records. This database contains 1.8 million records. In October 2018 I decided I would require every database I could with Voter's inf…

  • Breach date: 2026-02-09
  • Voter IDs
  • Full Names
  • Physical Addresses
  • Previous Addresses
  • Date of Birth
  • Genders
  • Voter Status
  • Phone Numbers

Kaspersky Club

Compromised Data: 56

Security reports tie the Kaspersky Club incident to 2024-03, impacting close to 56 thousand records overall. In March 2024, the independent fan forum Kaspersky Club suffered a security incident. The incident revealed 56…

  • Breach date: 2024-03-01
  • Email addresses
  • IP addresses
  • Passwords
  • Usernames

Kayo.moe Credential Stuffing List

Compromised Data: 41

For Kayo.moe Credential Stuffing List, the timeline centers on 2018-09 with approximately 41.8 million records discovered in the cache. In September 2018, a collection of almost 42 million email address and plain text p…

  • Breach date: 2018-09-01
  • Email addresses
  • Passwords
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