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Showing 601 – 615 of 1,265 breaches

Lumin PDF

Compromised Data: 24.4 million

In April 2019, Lumin PDF experienced a data breach that was not publicly revealed until September when user data was found on a hacking forum. The data had been exposed in a MongoDB instance, and attempts to contact Lum…

  • Breach date: 2019-04-01
  • Email
  • Name

Luxottica

Compromised Data: 299.9 million

​In March 2021, Luxottica, the world's largest eyewear company, experienced a significant data breach through a third-party contractor managing its customer data. The breach exposed personal information, including names…

  • Breach date: 2021-03-16
  • Email
  • Phone Number
  • Name
  • Home Address

Lyca Mobile

Compromised Data: 1.2 million

On October 18, 2024, a threat actor known as "Magouilleur" claimed to have breached Lyca Mobile's systems, offering a database of over 1.5 million records for sale on BreachForums. The data allegedly includes full names…

  • Breach date: 2025-01-27
  • Email
  • Phone Number
  • Account Balance
  • Name
  • Telcom Provider

Lyrics Mania

Compromised Data: 109

2017-12 marked when Lyrics Mania acknowledged an intrusion that reached nearly 109.2 thousand records. In December 2017, the song lyrics website known as Lyrics Mania suffered a security incident. The data in the incide…

  • Breach date: 2017-12-01
  • Email addresses
  • Passwords
  • Usernames

MALL.cz

Compromised Data: 735

Security reports tie the MALL.cz incident to 2017-07, impacting close to 735.4 thousand records overall. In July 2017, the Czech Republic e-commerce site MALL.cz suffered a security incident after which 735k unique acco…

  • Breach date: 2017-07-01
  • Email addresses
  • Names
  • Passwords
  • Phone numbers

MC2

Compromised Data: 2

For MC2, the timeline centers on 2024-08 with approximately 2.1 million records discovered in the cache. In August 2024, data aggregator MC2 Data left a database publicly accessible without a password which was subseque…

  • Breach date: 2024-08-01
  • Email addresses
  • Names
  • Passwords

MCBS, LLC Breach

Compromised Data: 6.6 million

NULL

  • Breach date: 2025-09-25
  • Social Security Number
  • Email
  • Phone Number
  • Name
  • Home Address

MCBans

Compromised Data: 119

For MCBans, the timeline centers on 2016-10 with approximately 119.9 thousand records discovered in the cache. In October 2016, the Minecraft banning service known as MCBans suffered a security incident resulting in the…

  • Breach date: 2016-10-01
  • Email addresses
  • IP addresses
  • Passwords
  • Usernames
  • Website activity

MCResolver

Compromised Data: 13.1 million

MCResolver was a significant data breach that exposed over 13 million rows of data around the end of 2014. The incident involved an IP resolver service widely used within the Minecraft community, which inadvertently ret…

  • Breach date: 2015-01-01
  • IP Address
  • Username

MDPI

Compromised Data: 845

MDPI traced the breach to 2016-08, estimating that about 845 thousand records were affected. In August 2016, the Swiss scholarly open access publisher known as MDPI had 17.5GB of data obtained from an unprotected Mongo…

  • Breach date: 2016-08-01
  • Email addresses
  • Email messages
  • IP addresses
  • Names

MEO

Compromised Data: 8

Security reports tie the MEO incident to 2020-12, impacting close to 8.2 thousand records overall. In early 2023, a corpus of data sourced from the New Zealand based face mask company MEO was discovered. Dating back to…

  • Breach date: 2020-12-01
  • Email addresses
  • Names
  • Passwords
  • Phone numbers
  • Physical addresses
  • Purchases
  • Usernames

MGM Grand Hotels

Compromised Data: 142.5 million

MGM Grand Hotels found itself responding to a breach dated 1900-01-01 that touched an estimated 142,471,103 records. A security incident impacting MGM Grand Hotels occurred, exposing high-value information of approximat…

  • Breach date: 1900-01-01
  • address_city_state_zipcode
  • birthdate_full
  • email
  • name_full
  • phone_number

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

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

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
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