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Showing 946 – 960 of 1,843 breaches

MagicDuel

Compromised Data: 138

For MagicDuel, the timeline centers on 2023-08 with approximately 138.4 thousand records discovered in the cache. In August 2023, the MagicDuel Adventure website suffered a security incident that revealed 138k user reco…

  • Breach date: 2023-08-01
  • Email addresses
  • IP addresses
  • Nicknames
  • Passwords

Mail.ru

Compromised Data: 4.7 million

Mail.ru found itself responding to a breach dated 2014-09-01 that touched an estimated 4,664,479 records. In September 2014, a massive dataset comprising nearly 5 million email addresses and passwords connected to the m…

  • Breach date: 2014-09-01
  • email
  • password

Mailchimp

Compromised Data: 439.6 thousand

In late July 2025 , the Everest ransomware group added Mailchimp to its leak site, alleging it stole 767 MB of data-about 943,536 lines -described as “internal company documents.” Coverage by TechRadar Pro noted Everest…

  • Breach date: 2025-07-26
  • Email
  • Phone Number
  • Home Address

MajorGeeks

Compromised Data: 269

For MajorGeeks, the timeline centers on 2015-11 with approximately 269.5 thousand records discovered in the cache. In November 2015, almost 270k accounts from the MajorGeeks support forum were breached. The accounts wer…

  • Breach date: 2015-11-01
  • Email addresses
  • IP addresses
  • Passwords
  • Usernames

Malindo Air

Compromised Data: 74.8 million

On 2019-03-01, Malindo Air acknowledged a compromise that affected roughly 74,766,815 entries in its systems. In March 2019, Malindo Air, a Malaysian airline, experienced a security incident that resulted in the spill o…

  • Breach date: 2019-03-01
  • name_title
  • name_first
  • name_last
  • birthdate_full
  • phone_number
  • address_country
  • address_street_number_name
  • address_street_two
  • address_city
  • address_zip
  • email
  • phone_area_code
  • address_state

MalindoAir

Compromised Data: 74.6 million

In early 2019, Malindo Air experienced a data breach that exposed extensive customer records, which were later shared on hacking forums.

  • Breach date: 2019-03-01
  • Email
  • Phone Number
  • Passport
  • Name
  • Home Address

MalindoAir

Compromised Data: 4

Around 2019-03, investigators concluded that MalindoAir had exposed roughly 4.3 million records. In early 2019, the Malaysian airline Malindo Air suffered a security incident that revealed tens of millions of customer r…

  • Breach date: 2019-03-01
  • Dates of birth
  • Email addresses
  • Genders
  • Loyalty program details
  • Names
  • Nationalities
  • Passport numbers
  • Phone numbers
  • Physical addresses
  • Salutations

Malwarebytes

Compromised Data: 111.6 thousand

In November 2014, the Malwarebytes forum was hacked, exposing member records that included sensitive information stored with weak security measures, allowing many to be quickly compromised.

  • Breach date: 2014-11-15
  • IP Address
  • Username
  • Password
  • Email

Malwarebytes

Compromised Data: 111

2014-11 marked when Malwarebytes acknowledged an intrusion that reached nearly 111.6 thousand records. In November 2014, the Malwarebytes forum was hacked and 111k member records were revealed. The IP.Board forum includ…

  • Breach date: 2014-11-01
  • Dates of birth
  • Email addresses
  • IP addresses
  • Passwords
  • Usernames
  • Website activity

Manga Traders

Compromised Data: 844.2 thousand

In June 2014, the Manga trading website Mangatraders.com experienced a data breach where user information was leaked online. The passwords were weakly hashed, making them susceptible to being easily cracked.

  • Breach date: 2014-06-09
  • Password
  • Email

Manga Traders

Compromised Data: 855

For Manga Traders, the timeline centers on 2014-06 with approximately 855.2 thousand records discovered in the cache. In June 2014, the Manga trading website Mangatraders.com had the usernames and passwords of over 900k…

  • Breach date: 2014-06-01
  • Email addresses
  • Passwords

MangaDex

Compromised Data: 3

Around 2021-03, investigators concluded that MangaDex had exposed roughly 3 million records. In March 2021, the manga fan site MangaDex suffered a security incident that resulted in the leak of almost 3 million subscrib…

  • Breach date: 2021-03-01
  • Email addresses
  • IP addresses
  • Passwords
  • Usernames

MangaFox.me

Compromised Data: 1

2016-06 marked when MangaFox.me acknowledged an intrusion that reached nearly 1.3 million records. In approximately July 2016, the manga website known as mangafox.me suffered a security incident. The vBulletin based for…

  • Breach date: 2016-06-01
  • Dates of birth
  • Email addresses
  • IP addresses
  • Passwords
  • Usernames

Mangatoon

Compromised Data: 23

2022-05 marked when Mangatoon acknowledged an intrusion that reached nearly 23 million records. In May 2022, the Hong Kong based Manga service Mangatoon suffered a security incident that revealed 23M subscriber records.…

  • Breach date: 2022-05-01
  • Auth tokens
  • Avatars
  • Email addresses
  • Genders
  • Names
  • Passwords
  • Social media profiles
  • Usernames

Manipulated Caiman

Compromised Data: 39

Security reports tie the Manipulated Caiman incident to 2023-07, impacting close to 39.9 million records overall. In July 2023, Perception Point reported on a phishing operation dubbed "Manipulated Caiman". Targeting pr…

  • Breach date: 2023-07-01
  • Email addresses
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