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In August 2026, the Organization for Transformative Works (OTW) identified unauthorised access to the Fanlore wiki it operates. The breach exposed roughly 145k unique email addresses along with usernames and passwords stored as MD5 or PBKDF2 hashes. OTW self-submitted the data to Have I Been Pwned, which added it on 19 Aug 2026 (144.5k af…
In July 2026, the cloud-based business communications platform RingCentral was targeted in a ShinyHunters "pay or leak" extortion campaign. The group subsequently published data it claimed to have obtained from the platform, covering 1.6M unique email addresses along with names, physical addresses and phone numbers. RingCentral stated in …
In August 2026, clothing retailer Carhartt was targeted in a ShinyHunters "pay or leak" extortion campaign. The group published data allegedly taken from the company, including 12.9M unique email addresses, names, phone numbers and physical addresses. The leaked corpus also held millions of synthetic records unrelated to real individuals,…
In July 2025, the German news service NIUS suffered a data breach whose data was subsequently leaked publicly. Have I Been Pwned added the dataset on 23 Aug 2026. It covers 6k unique email addresses along with names, physical addresses and payment details tied to purchases. HIBP flagged the breach as sensitive, so it is not publicly searc…
In August 2026, a dataset of 7.3M rows allegedly sourced from Chess.com was posted online, containing 4.6M unique email addresses. The data also included usernames, names, countries and account-related data. Analysis suggests the data was obtained by scraping rather than a direct breach of Chess.com systems. Have I Been Pwned added it on …
In August 2026, healthcare and pharmaceutical company McKesson was targeted in a ShinyHunters "pay or leak" extortion campaign. The group published a substantial corpus of data allegedly taken from the company, including 6.4M unique email addresses alongside other personal and corporate attributes. The data relates to marketing campaign r…
In August 2026, French intellectual property software and services company Questel was targeted in a ShinyHunters "pay or leak" extortion campaign. The group published a large corpus of data it claimed to have taken from the company. The data is largely corporate contact information tied to sales leads, support cases and marketing activit…
In September 2026, Swiss medical device company Medela was targeted in a ShinyHunters "pay or leak" extortion campaign. The data allegedly obtained in the breach was later published and covers about 424k unique email addresses, mostly belonging to healthcare professionals, Medela staff and sales leads. Have I Been Pwned added the dataset …
The now-defunct B2B marketing leads service LimeLeads suffered a data breach in August 2019 after an Elasticsearch server was left exposed and unsecured. The incident exposed tens of millions of records of largely corporate contact data, covering 17.8M unique email addresses. Have I Been Pwned added the dataset on 22 Sep 2026. The article…
In August 2026, data centre operator CyrusOne was targeted in a ShinyHunters "pay or leak" extortion attempt. The group later published data allegedly stolen from the company, covering about 373k unique email addresses across records for users, sales leads and CyrusOne employees. The data is mostly corporate contact information, and also …
In January 2026, the company intelligence platform Crunchbase was targeted in a ShinyHunters "pay or leak" extortion attempt. Data allegedly stolen from the company was later published, covering about 560k unique email addresses, mostly belonging to leads and business contacts. Crunchbase subsequently confirmed that a threat actor had exf…
In August 2026, the food and animal safety company Neogen was targeted in a ShinyHunters "pay or leak" extortion attempt. The group later published data it claimed to have obtained from Neogen. The data consists largely of corporate contact records and includes 436k unique email addresses drawn from mailing lists, employee records and oth…
