Breach Archive

Showing 676690 of 1,265 breaches

MrExcel

Compromised Data: 366

For MrExcel, the timeline centers on 2016-12 with approximately 366.1 thousand records discovered in the cache. In December 2016, the forum for the Microsoft Excel tips and solutions site Mr Excel suffered a security in…

  • Breach date: 2016-12-01
  • Dates of birth
  • Email addresses
  • IP addresses
  • Passwords
  • Social connections
  • Usernames
  • Website activity

Muah.AI

Compromised Data: 1

Muah.AI traced the breach to 2024-09, estimating that about 1.9 million records were affected. In September 2024, the "AI girlfriend" website Muah.AI suffered a security incident. The incident revealed 1.9M email addres…

  • Breach date: 2024-09-01
  • Email addresses
  • Sexual fetishes

Multiplayer.it

Compromised Data: 504

For Multiplayer.it, the timeline centers on 2018-09 with approximately 504 thousand records discovered in the cache. In April 2024, over half a million records taken from the Italian gaming website Multiplayer.it were p…

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

Muslim Directory

Compromised Data: 37

Security reports tie the Muslim Directory incident to 2014-02, impacting close to 37.8 thousand records overall. In February 2014, the UK guide to services and business known as the Muslim Directory was attacked by the…

  • Breach date: 2014-02-01
  • Age groups
  • Email addresses
  • Employers
  • Names
  • Passwords
  • Phone numbers
  • Physical addresses
  • Website activity

Muslim Match

Compromised Data: 149

Around 2016-06, investigators concluded that Muslim Match had exposed roughly 149.8 thousand records. In June 2016, the Muslim Match dating website had 150k email addresses revealed. The data included private chats and…

  • Breach date: 2016-06-01
  • Chat logs
  • Email addresses
  • Geographic locations
  • IP addresses
  • Passwords
  • Private messages
  • User statuses
  • Usernames

MyFHA

Compromised Data: 972

For MyFHA, the timeline centers on 2015-02 with approximately 972.6 thousand records discovered in the cache. In approximately February 2015, the home financing website MyFHA suffered a security incident which disclosed…

  • Breach date: 2015-02-01
  • Credit status information
  • Email addresses
  • Income levels
  • IP addresses
  • Loan information
  • Names
  • Passwords
  • Personal descriptions
  • Physical addresses

MyFitnessPal

Compromised Data: 150.6 million

In February 2018, MyFitnessPal experienced a data breach that exposed user information. In 2019, the compromised data was found for sale on a dark web marketplace and began circulating widely.

  • Breach date: 2018-02-01
  • IP Address
  • Username
  • Password
  • Email

MyHeritage

Compromised Data: 92.3 million

In October 2017, MyHeritage experienced a data breach that was reported seven months later after a security researcher discovered the compromised data. The breach exposed customer records, which later appeared for sale…

  • Breach date: 2017-10-26
  • Password
  • Email

MyPertamina

Compromised Data: 5.9 million

In November 2022, the Indonesian oil and gas company Pertamina experienced a data breach affecting their MyPertamina service, which exposed millions of records containing personal information.

  • Breach date: 2022-11-01
  • Email
  • Phone Number
  • Name
  • Credit Card
  • Income
  • Employer Address
  • Employer

MySpace

Compromised Data: 358.8 million

Back in 2008, MySpace - once the world's biggest social network - suffered a massive data breach that exposed hundreds of millions of user accounts. But the public didn’t hear about it for years. It wasn’t until May 201…

  • Breach date: 2008-07-01
  • Password
  • Email

MyVidster (2025)

Compromised Data: 3

2025-10 marked when MyVidster (2025) acknowledged an intrusion that reached nearly 3.9 million records. In October 2025, the data of almost 4M MyVidster users was posted to a public hacking forum. Separate to the 2015 i…

  • Breach date: 2025-10-01
  • Email addresses
  • Profile photos
  • Usernames

Myrtue Medical Center Hospital

Compromised Data: 44.4 thousand

In June 2025, Myrtue Medical Center (MMC), a key provider for Harlan, Iowa, disclosed a significant cybersecurity incident affecting patients and employees. Local coverage first surfaced as MMC began responding to the a…

  • Breach date: 2025-06-24
  • Social Security Number
  • Email
  • Phone Number
  • Driver Licence
  • Name
  • Home Address

Myspace.com

Compromised Data: 360.2 million

Myspace.com found itself responding to a breach dated 2008-01-01 that touched an estimated 360,193,700 records. In approximately 2008, Myspace experienced a major security incident that affected around 360 million accou…

  • Breach date: 2008-01-01
  • email
  • username
  • hashed_password

NAZ.api

Compromised Data: 224.3 million

​In September 2023, a substantial dataset known as "Naz.API" was posted on a popular hacking forum by a user identified as "0x64." This collection comprised approximately 104GB of data across 319 files, containing ~70,0…

  • Breach date: 2023-09-20
  • Username
  • Password
  • Email
  • Phone Number

NVIDIA

Compromised Data: 71

For NVIDIA, the timeline centers on 2022-02 with approximately 71.3 thousand records discovered in the cache. In February 2022, microchip company NVIDIA suffered a security incident that revealed employee credentials an…

  • Breach date: 2022-02-01
  • Email addresses
  • Passwords
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