Dermatology management services giant QualDerm suffered a cyberattack in late 2025 which saw it lose sensitive personal and healthcare data on more than three million people.
The company is now notifying affected individuals by mail, noting in a breach notification letter that between December 23 and 24, 2025, a threat actor managed to access “a limited number of systems” and pull “certain information” stored within. That data includes a combination of people’s names, email addresses, dates of birth, medical record numbers, diagnosis and treatment information.
Read more…
Source: TechRadar News
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- UK: Information Commissioner’s Office reprimands Post Office for data breach
December 4, 2025
The Information Commissioner’s Office (ICO) has issued a reprimand to the Post Office following a data breach that resulted in the unauthorised disclosure of personal information belonging to hundreds of postmasters involved in the Horizon IT scandal. The breach occurred when the Post Office’s communications team mistakenly published an unredacted version of a legal settlement document ...
- Fintech firm Marquis alerts dozens of US banks and credit unions of a data breach after ransomware attack
December 3, 2025
Fintech company Marquis is notifying dozens of U.S. banks and credit unions that they had customer data stolen in a cyberattack earlier this year. Details of the cyberattack emerged this week after Marquis filed data breach notices with several U.S. states confirming its August 14 incident as a ransomware attack. Texas-based Marquis is a marketing and compliance ...
- A data breach at analytics giant Mixpanel leaves a lot of open questions
December 2, 2025
A cybersecurity incident at analytics provider Mixpanel announced just hours before the U.S. Thanksgiving holiday weekend could set a new standard for how not to announce a data breach. To recap: In a bare bones blog post last Wednesday, Mixpanel chief executive Jen Taylor announced that the company had detected an unspecified security incident on November ...
- FTC cracks down on education tech company after massive student data breach
December 1, 2025
The Federal Trade Commission took action against Illuminate Education on December 1, 2025, after the Wisconsin-based company suffered a massive data breach that exposed personal information of more than 10 million students. In late December 2021, a hacker used login credentials from a former employee who had left the company three and a half years ...
- OpenAI Data Breach Exposes User Data
December 1, 2025
A few days ago, on November 26th, right before Thanksgiving, OpenAI, the maker of ChatGPT, confirmed a recent security breach incident that started towards the beginning of November, which impacted its users, specifically those connected through OpenAI’s APIs. What caused the data breach? “On November 9, 2025, Mixpanel became aware of an attacker that gained unauthorized ...
- South Korea cyber crisis deepens as Coupang data leak exposes national vulnerabilities
December 1, 2025
An investigation is under way into the cause of the breach. The leak raised concerns about phishing attempts targeting customers. Telecom, payments and crypto firms also reported recent breaches. A major data breach at South Korea’s biggest e-retailer has intensified concerns about the country’s digital preparedness, with the latest incident now seen as part of a ...