Breach Archive

Showing 616630 of 1,265 breaches

MPOWERHealth

Compromised Data: 561.3 thousand

NULL

  • Breach date: 2025-08-19
  • Social Security Number
  • Email
  • Phone Number
  • Name
  • Home Address
  • Medical Records

MSI

Compromised Data: 250

For MSI, the timeline centers on 2024-07 with approximately 250 thousand records discovered in the cache. In July 2024, MSI inadvertently revealed hundreds of thousands of customer records related to RMA claims that wer…

  • Breach date: 2024-07-01
  • Email addresses
  • Names
  • Phone numbers
  • Physical addresses
  • Warranty claims

MYVISAJOBS.COM

Compromised Data: 132.4 thousand

NULL

  • Breach date: 2025-08-14
  • Email
  • Phone Number

MaReads

Compromised Data: 74

2025-06 marked when MaReads acknowledged an intrusion that reached nearly 74.5 thousand records. In June 2025, MaReads, the website for readers and writers of Thai-language fiction and comics suffered a security inciden…

  • Breach date: 2025-06-01
  • Dates of birth
  • Email addresses
  • Phone numbers
  • Usernames

Mac Forums

Compromised Data: 326

Mac Forums traced the breach to 2016-07, estimating that about 326.7 thousand records were affected. In July 2016, the self-proclaimed "Ultimate Source For Your Mac" website Mac Forums suffered a security incident. The…

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

Mac-Torrents

Compromised Data: 94

2015-10 marked when Mac-Torrents acknowledged an intrusion that reached nearly 94 thousand records. In October 2015, the torrent site Mac-Torrents was hacked and almost 94k usernames, email addresses and passwords were…

  • Breach date: 2015-10-01
  • Email addresses
  • Passwords
  • Usernames

MacGeneration

Compromised Data: 101

For MacGeneration, the timeline centers on 2022-01 with approximately 101 thousand records discovered in the cache. In January 2022, the French Apple news website MacGeneration suffered a security incident. The incident…

  • Breach date: 2022-01-01
  • Email addresses
  • Passwords
  • Usernames

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

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

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

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

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

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
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