Breach Archive

Showing 916930 of 1,843 breaches

Lumin PDF

Compromised Data: 24.4 million

Lumin PDF found itself responding to a breach dated 2019-04-01 that touched an estimated 24,385,881 records. In April 2019, Lumin PDF, a PDF management service, experienced a security incident that revealed high-value u…

  • Breach date: 2019-04-01
  • name_full
  • email
  • hashed_password

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

Luxottica

Compromised Data: 77

Around 2021-03, investigators concluded that Luxottica had exposed roughly 77.1 million records. In March 2021, the world's largest eyewear company Luxoticca suffered a security incident via one of their partners that r…

  • Breach date: 2021-03-01
  • Dates of birth
  • Email addresses
  • Genders
  • Names
  • Phone numbers
  • Physical addresses

Luxottica

Compromised Data: 210.8 million

On 2021-03-01, Luxottica acknowledged a compromise that affected roughly 210,791,909 entries in its systems. In March 2021, Luxottica, one of the world’s leading eyewear companies, experienced a security incident throug…

  • Breach date: 2021-03-01
  • name_first
  • name_middle
  • name_last
  • birthdate_full
  • email
  • address_street_number_name
  • address_street_two
  • address_city
  • address_state
  • phone_number

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

MCResolver

Compromised Data: 13.1 million

2015-12-01 marked the discovery that MCResolver had leaked close to 13,080,237 records during a breach. In December 2015, MCResolver, a popular Minecraft Resolver site, experienced a major security incident. This incide…

  • Breach date: 2015-12-01
  • username
  • ip_address

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
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