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Showing 931 – 945 of 1,843 breaches

MGM Resorts

Compromised Data: 10.6 million

In July 2019, MGM Resorts International-operator of marquee Las Vegas properties such as the Bellagio, Mandalay Bay, and the MGM Grand-experienced a major data breach that ultimately exposed the personal details of roug…

  • Breach date: 2019-07-25
  • Email
  • Phone Number
  • Name
  • Home Address

MGM Resorts

Compromised Data: 3

For MGM Resorts, the timeline centers on 2019-07 with approximately 3.1 million records discovered in the cache. In July 2019, MGM Resorts discovered a security incident of one of their cloud services. The incident incl…

  • Breach date: 2019-07-01
  • Dates of birth
  • Email addresses
  • Names
  • Phone numbers
  • Physical addresses

MGM Resorts (2022 Update)

Compromised Data: 24

2019-07 marked when MGM Resorts (2022 Update) acknowledged an intrusion that reached nearly 24.8 million records. In July 2019, MGM Resorts discovered a security incident of one of their cloud services. The incident inc…

  • Breach date: 2019-07-01
  • Dates of birth
  • Email addresses
  • Names
  • Phone numbers
  • Physical addresses

MMG Fusion

Compromised Data: 15.5 million

In December 2020, MMG Fusion, a company offering marketing tools for dental practices, experienced a data breach affecting approximately 15 million user accounts. The compromised data included names, phone numbers, emai…

  • Breach date: 2020-12-20
  • Email
  • Phone Number
  • Name
  • Home Address
  • Job Summary

MMG Fusion

Compromised Data: 2

Around 2020-12, investigators concluded that MMG Fusion had exposed roughly 2.7 million records. In December 2020, the dental practice management service MMG Fusion was the victim of a security incident which revealed 2…

  • Breach date: 2020-12-01
  • Appointments
  • Dates of birth
  • Email addresses
  • Genders
  • Marital statuses
  • Names
  • Passwords
  • Phone numbers
  • Physical addresses

MPGH

Compromised Data: 2.5 million

In October 2015, MPGH.net, a prominent online community dedicated to multiplayer game hacking and related discussions, experienced a significant data breach that compromised the personal information of over 3 million us…

  • Breach date: 2015-10-22
  • IP Address
  • Username
  • Email

MPGH

Compromised Data: 3

MPGH traced the breach to 2015-10, estimating that about 3.1 million records were affected. In October 2015, the multiplayer game hacking website MPGH was hacked and 3.1 million user accounts disclosed. The vBulletin fo…

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

MPGH.net

Compromised Data: 3.1 million

On 2015-10-01, MPGH.net acknowledged a compromise that affected roughly 3,119,528 entries in its systems. In October 2015, the multiplayer game intrusion activity website MPGH experienced a security incident, resulting…

  • Breach date: 2015-10-01
  • username
  • email
  • ip_address
  • hashed_password_with_salt

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
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