In November 2025, Eurofiber France disclosed a data breach of its ticket management platform. Data containing 10k unique email addresses and a smaller number of names and phone numbers was subsequently leaked. A threat actor claiming responsibility for the breach…
Tag: Have I Been Pwned latest breaches
Operation Endgame 3.0 – 2,046,030 breached accounts
Between 10 and 13 November 2025, the latest phase of Operation Endgame was coordinated from Europol’s headquarters in The Hague. The actions targeted one of the biggest infostealer Rhadamanthys, the Remote Access Trojan VenomRAT, and the botnet Elysium, all of…
TISZA Világ – 198,520 breached accounts
In late October 2025, data breached from the Hungarian political party TISZA was published online before being extensively redistributed. Stemming from a compromise of the TISZA Világ service earlier in the month, the breach exposed 200k records of personal data…
Synthient Credential Stuffing Threat Data – 1,957,476,021 breached accounts
During 2025, the threat-intelligence firm Synthient aggregated 2 billion unique email addresses disclosed in credential-stuffing lists found across multiple malicious internet sources. Comprised of email addresses and passwords from previous data breaches, these lists are used by attackers to compromise…
MyVidster (2025) – 3,864,364 breached accounts
In October 2025, the data of almost 4M MyVidster users was posted to a public hacking forum. Separate to the 2015 breach, this incident exposed usernames, email addresses and in a small number of cases, profile photos. This article has…
Synthient Stealer Log Threat Data – 182,962,095 breached accounts
During 2025, Synthient aggregated billions of records of “threat data” from various internet sources. The data contained 183M unique email addresses alongside the websites they were entered into and the passwords used. After normalising and deduplicating the data, 183 million…
Prosper – 17,605,276 breached accounts
In September 2025, Prosper announced that it had detected unauthorised access to their systems, which resulted in the exposure of customer and applicant information. The data breach impacted 17.6M unique email addresses, along with other customer information, including US Social…
Hello Cake – 22,907 breached accounts
In July 2025, the sexual healthcare product maker Hello Cake suffered a data breach. The data was subsequently posted on a public hacking forum and included 23k unique email addresses along with names, phone numbers, physical addresses, dates of birth…
Vietnam Airlines – 7,316,915 breached accounts
In October 2025, data stolen from the Salesforce instances of multiple companies by a hacking group calling itself “Scattered LAPSUS$ Hunters” was publicly released. Among the affected organisations was Vietnam Airlines, which had 7.5M unique customer email addresses exposed following…
Adpost – 3,339,512 breached accounts
In February 2025, data allegedly obtained from an earlier Adpost breach surfaced. The dataset contained 3.3M records including email addresses, usernames, and display names. Multiple attempts to contact Adpost regarding the incident received no response. This article has been indexed…
Artists&Clients – 95,351 breached accounts
In August 2025, the “marketplace that connects artists to prospective clients” Artists&Clients, suffered a data breach and subsequent ransom demand of US$50k. The data was subsequently leaked publicly and included 95k unique email addresses alongside usernames, IP addresses and bcrypt…
HomeRefill – 187,457 breached accounts
In April 2020, now defunct Brazilian e-commerce platform HomeRefill suffered a data breach that was later redistributed as part of a larger corpus of data. The data included 187k unique email addresses along with names, phone numbers, dates of birth…
Latest Pilot Jobs – 118,864 breached accounts
In August 2022, the Latest Pilot Jobs website suffered a data breach that later appeared on a popular hacking forum before being redistributed as part of a larger corpus of data. The data included 119k unique email addresses along with…
Cultura – 1,462,025 breached accounts
In September 2024, French retailer Cultura was the victim of a cyber attack they attributed to an external IT service provider. The resultant data breach included almost 1.5M unique email addresses along with names, phone numbers, physical addresses and orders.…
Bouygues Telecom – 5,685,771 breached accounts
In August 2025, the French telecommunications company Bouygues Telecom detected a cyber attack against their services. The incident resulted in a data breach that exposed almost 6.4M customer records, including 5.7M unique email addresses. The breach also exposed names, physical…
Animeify – 808,034 breached accounts
In October 2021, the now defunct Arabic language Anime website Animeify suffered a data breach that was later redistributed as part of a larger corpus of data. The data included 808k unique email addresses along with names, usernames, genders and…
FreeOnes – 960,213 breached accounts
In February 2017, the forum for the adult website FreeOnes suffered a data breach that was later redistributed as part of a larger corpus of data. The data included 960k unique email addresses alongside usernames, IP addresses and salted MD5…
Miljödata – 870,108 breached accounts
In August 2025, the Swedish system supplier Miljödata was the victim of a ransomware attack. Following the attack, data was subsequently published on the dark web and included 870k unique email addresses across various compromised files. Data also included names,…
Giglio – 1,026,468 breached accounts
In August 2025, over 1M unique email addresses appeared in a breach allegedly obtained from Italian fashion designer Giglio. The data also included names, phone numbers and physical addresses. Giglio did not respond to repeated attempts to disclose the incident.…
TheSqua.re – 107,041 breached accounts
In June 2025, 107k unique customer email addresses were allegedly obtained from TheSqua.re, the “easiest way to find your next serviced apartment”. The data also included names, phone numbers and cities which were subsequently posted to a popular hacking forum.…