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Trackers · Security
Every publicly known data breach loaded into Have I Been Pwned: who was breached, how many accounts, and exactly what leaked. If you had an account, change that password and anywhere you reused it.
950 results.
In July 2016, the now defunct free online games list website OnRPG suffered a data breach that was later redistributed as part of a larger corpus of data. The incident exposed just over 1M email and IP addresses alongside usernames and passwords stored as salted MD5 hashes.
In March 2025, almost 55k records were breached from the Hungarian education office website TehetségKapu. The data was subsequently published to a popular hacking forum and included email addresses, names and usernames.
In March 2025, data from Samsung Germany was compromised in a data breach of their logistics provider, Spectos. Allegedly due to credentials being obtained by malware running on a Spectos employee's machine, the breach included 216k unique email addresses along with names, physical addresses, items purchased from Samsung Germany and related support tickets and shipping tracking numbers.
In July 2021, the Indonesian restaurant website Qraved suffered a data breach that was later redistributed as part of a larger corpus of data. The breach exposed almost 1M unique email addresses along with names, phone numbers, dates of birth and passwords stored as MD5 hashes.
In September 2024, French electronics retailer Boulanger suffered a data breach that exposed over 27M rows of data. The data included 2M unique email addresses along with names, physical addresses, phone numbers and latitude and longitude. The data was later publicly published to a popular hacking forum.
In March 2025, data allegedly sourced from German Doner Kebab was published on a popular hacking forum. The data included 162k unique email addresses alongside names, phone numbers and physical addresses. German Doner Kebab subsequently sent a disclosure notice to impacted individuals.
In March 2025, a phishing attack successfully gained access to Troy Hunt's Mailchimp account and automatically exported a list of people who had subscribed to the newsletter for his personal blog. The exported list contained 16k email addresses and other data automatically collected by Mailchimp including IP address and a derived latitude, longitude and time zone.
In October 2024, the flat earth sun, moon and zodiac app created by Flat Earth Dave was found to be leaking extensive personal information of its users. The data included 33k unique email addresses along with usernames, latitudes and longitudes (their position on the globe) and passwords stored in plain text. A small number of profiles also contained names, dates of birth and genders.
In February 2025, the Romanian arm of telecommunications company Orange suffered a data breach which was subsequently published to a popular hacking forum. The data included 556k email addresses (of which hundreds of thousands were in the form of [phone number]@as1.romtelecom.net), phone numbers, subscription details, partial credit card data (type, last 4 digits, expiration date and issuing bank). The breach also e…
In February 2025, 23 billion rows of stealer logs were obtained from a Telegram channel known as ALIEN TXTBASE. The data contained 284M unique email addresses alongside the websites they were entered into and the passwords used. This data is now searchable in HIBP by both email domain and the domain of the target website.
In mid-2019, the e-commerce website Storenvy suffered a data breach that exposed millions of customer records. A portion of the breached records were subsequently posted to a hacking forum with cracked password hashes, whilst the entire corpus of 23M rows was put up for sale. The data contained 11M unique email addresses alongside usernames, IP addresses, the user's city, gender date of birth and original salted SHA…
In June 2024, the investment research company Zacks was allegedly breached, and data was later published to a popular hacking forum. This comes after a separate Zacks data breach confirmed by the organisation in 2023 with the subsequent breach disclosing millions of additional records representing a superset of data from the first incident. The 2024 breach included 12M unique email addresses along with IP and physic…
In January 2025, the GPS tracking service LandAirSea suffered a data breach that exposed 337k unique customer email addresses alongside names, usernames and password hashes. The breach also exposed partial credit card data (card type, last 4 digits and expiration), and GPS device identifiers and locations. LandAirSea is aware of the breach and has remediated the underlying vulnerability.
In July 2022, the Adopt Me Trading Values website for assessing the value of pet trades within the "Adopt Me!" Roblox game suffered a data breach that was later redistributed as part of a larger corpus of data. The breach exposed 86k unique email addresses along with usernames (and Roblox usernames), IP addresses and bcrypt password hashes.
In January 2019, the Indonesian college and career platform Youthmanual suffered a data breach that exposed 1.1M records of data. The breached included 938k unique email addresses along with extensive personal information including names, genders, dates and places of birth, phone numbers, physical addresses and salted SHA-1 password hashes.
In January 2025, the Rezeptwelt (German for "recipe world") forum for Thermomix owners suffered a data breach. The incident exposed 3.1M registered users' details including names, email and physical addresses, phone numbers, dates of birth and bios (usually cooking related).
In March 2019, the Japanese solder-related business Hakko Corporation suffered a data breach. The incident exposed almost 10k customer records including email and physical addresses, phone numbers, names, usernames, genders, dates of birth and plain text passwords.
In November 2024, the South Korean education platform PoinCampus suffered a data breach which was later published to a popular hacking forum. The data included 89k unique email addresses, names and a small number of phone numbers and dates of birth.
In November 2024, the online betting platform 1win suffered a data breach that exposed 96M users. The exposed data included email and IP addresses, phone numbers, dates of birth, country and SHA-256 password hashes.
In August 2013, the massively multiplayer online role-playing game (MMORGP) DragonNest suffered a data breach that was later redistributed as part of a larger corpus of data. The breach exposed over 500k unique email addresses along with usernames, IP addresses and plain text passwords. The service later suffered a massive data loss.
In October 2014, the (now defunct) Belgian gaming news forum 9Lives suffered a data breach that was later redistributed as part of a larger corpus of data. The breach exposed 109k unique email addresses along with usernames and salted MD5 password hashes.
In December 2024, data alleged to have been taken from the Brazilian lead generation platform Speedio was posted for sale to a popular hacking forum. The data was allegedly obtained from an unsecured Elasticsearch instance and contained over 62M records of largely public business information including company names, phone numbers and physical addresses, along with 27M unique email addresses, predominantly from publi…
In June 2021, the (now defunct) gaming website HeatGames suffered a data breach that was later redistributed as part of a larger corpus of data. The breach exposed almost 650k unique email addresses along with IP addresses, country and salted MD5 password hashes.
In January 2025, the eyewear seller Frame & Optic suffered a data breach. The incident exposed almost 16k unique email addresses along with names, phone numbers and geolocation data including country, state and postcode.
In late 2023, the Dutch appliance store Welhof suffered a data breach. The incident exposed over 100k unique email addresses along with names, physical addresses and the value of purchases made.
In July 2024, a threat actor gained access to the hotel management platform Otelier and retrieved customer data from well-known hotel brands including Marriott, Hilton, and Hyatt. The data included 437k customer email addresses (a further 868k generated email addresses from the booking.com and Expedia platforms were not loaded into HIBP), names, physical addresses, phone numbers, booking information related to trave…
In July 2024, MSI inadvertently exposed hundreds of thousands of customer records related to RMA claims that were subsequently found to be publicly accessible. The data included 250k unique email addresses alongside names, phone numbers, physical addresses and warranty claims. When contacted about the incident, MSI advised that "there is no evidence the information was ever accessed" and that "the security incident …
In January 2025, a data breach from the Columbian website for Le Coq Sportif was posted to a popular hacking forum. The data included almost 80k unique email addresses with the breach dating back to May 2023. Impacted data included physical and IP addresses, names, purchases, genders, dates of birth and bcrypt password hashes.
In January 2025, stealer logs with 71M email addresses were added to HIBP. Consisting of email address, password and the website the credentials were entered against, this breach marks the launch of a new HIBP feature enabling the retrieval of the specific websites the logs were collected against. The incident also resulted in 106M more passwords being added to the Pwned Passwords service.
In January 2025, a data breach of the publishing company Scholastic surfaced. The breach contained 4.2M unique email addresses with many of the records also including name, phone number and physical address.
Breach data from Have I Been Pwned. Breaches HIBP marks as sensitive are not listed.