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Data breach at analytics company affects 364,000 individuals

Unknown individuals have acquired sensitive personal data from LexisNexis, affecting over 360,000 people, through GitHub.

Hackers successfully obtain LexisNexis personal data of over 360,000 individuals, retrieved through...
Hackers successfully obtain LexisNexis personal data of over 360,000 individuals, retrieved through GitHub.

Data breach at analytics company affects 364,000 individuals

Over 360,000 individuals have fallen victim to a data breach involving LexisNexis Risk Solutions, with the confidential information at stake including names, phone numbers, addresses, and social security numbers. The incident, which occurred back in December 2024, was detected by the company only in April 2025, following a notification from the attackers. The personal information was accessed via a compromised software artifact stored on GitHub, a third-party platform used by LexisNexis for software development.

The affected data did not include financial or credit card information, and the incident has been reported to law enforcement. In a statement, LexisNexis confirmed the data breach, emphasizing that there was no compromise to their own systems, infrastructure, or products. They are currently working with law enforcement and a forensic firm to investigate the incident and mitigate any potential impacts.

However, the delay between the detection and the public disclosure of the breach has left some questioning the company's security practices. Security expert Ilya Kolochenko, CEO at ImmuniWeb and a Fellow at the British Computer Society (BCS), criticized the lengthy timeline, suggesting that more proactive measures could have been taken to expedite the response.

The indirect nature of the attack, utilizing a third-party repository, made detection more challenging. Nonetheless, the delay in detection and response raises concerns about LexisNexis’ monitoring and incident response processes, particularly given the sensitive nature of the data handled by the company. The case underscores the ongoing challenges companies face in protecting sensitive data in an era of increasingly complex supply chains and third-party integrations.

  1. The data breach at LexisNexis Risk Solutions, involving the compromise of a software artifact on GitHub, has sparked concerns about the company's cybersecurity practices, especially in the light of the lengthy timeline from detection to public disclosure.
  2. The high-profile breach, which exposed names, phone numbers, addresses, and social security numbers of over 360,000 individuals, has also raised questions about the tech giant's infrastructure security and incident response processes, given the sensitive nature of the data involved.
  3. As companies continue to grapple with the complexities of protecting sensitive data in the current digital landscape, this case serves as a reminder of the challenges posed by increasingly intricate supply chains and third-party integrations, particularly in the realm of software development and technology.

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