Critical

Another healthcare firm attacked days after Novo Nordisk breach

Help Net Security

June 17, 2026 at 2:51 PM

Actively Exploited

Overview

iRhythm Holdings, a medical technology company, reported a cyberattack that occurred on June 8, 2026. The breach involved third-party-hosted business applications and led to the theft of sensitive patient health information, proprietary data, and personal data. Following the discovery of unauthorized activity, iRhythm initiated an investigation with external cybersecurity experts. The situation escalated when a threat actor claimed to possess the stolen data and demanded a ransom. This incident comes shortly after a similar breach affecting Novo Nordisk, raising concerns about the security of healthcare data and the potential risks to patient privacy.

Key Takeaways

Active Exploitation: This vulnerability is being actively exploited by attackers. Immediate action is recommended.
Affected Systems: Patient protected health information, proprietary data, personal data
Timeline: Disclosed on June 9, 2026

Original Article Summary

Medical technology company iRhythm Holdings disclosed a cyberattack involving certain third-party-hosted business applications that resulted in the theft of patient protected health information, proprietary data, and other personal data. The company discovered unauthorized activity on June 8, 2026, and launched an investigation with the assistance of external cybersecurity experts. A day later, a threat actor claimed to have obtained “sensitive information, including proprietary data, patient protected health information and other personal information” and demanded payment … More → The post Another healthcare firm attacked days after Novo Nordisk breach appeared first on Help Net Security.

Impact

Patient protected health information, proprietary data, personal data

Exploitation Status

This vulnerability is confirmed to be actively exploited by attackers in real-world attacks. Organizations should prioritize patching or implementing workarounds immediately.

Timeline

Disclosed on June 9, 2026

Remediation

Not specified

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to Data Breach.

Read Original Article

Related Coverage

NGINX Fixes 5 Flaws, Including Possible RCE and a TLS Bug That May Skip Client-Cert Checks

The Hacker News

NGINX has released updates to address five vulnerabilities, including a significant flaw that has persisted since May 2005. Among these are three memory-related issues that could crash a worker process or potentially allow an attacker to execute arbitrary code, contingent on specific configurations. Additionally, one vulnerability could enable attackers to forge a TLS session, bypassing client certificate checks. These vulnerabilities affect all versions of NGINX since the identified flaw's introduction, making it crucial for users to update promptly. The release of versions 1.30.6 and 1.31.7 on October 14 is a direct response to these security risks, emphasizing the need for users to maintain up-to-date software to protect against exploitation.

Oct 15, 2026

Next.js Ships Out-of-Band Patch for Two Critical RCE Flaws in Caching and SVG Processing

The Hacker News

Next.js has rolled out an urgent security patch that addresses two serious vulnerabilities allowing unauthenticated remote code execution (RCE) and a high-severity denial-of-service (DoS) issue. The first RCE flaw is linked to React Server Components, while the second involves librsvg, an open-source library used by Next.js for processing SVG images through the sharp package. This update, released on October 14, is crucial for developers using Next.js, as it can prevent attackers from executing malicious code on affected systems. Users should apply this patch promptly to protect their applications from potential exploitation. The vulnerabilities could have serious implications for any web applications relying on Next.js, making swift remediation essential.

Oct 15, 2026

Fake AI Attacks Spread Across US Companies: How MSSPs Can Stop Incidents Early

The Hacker News

A new wave of cyberattacks is targeting US companies through fake AI products. Attackers are mimicking popular AI software to spread malware, hijack browser sessions, and compromise business accounts. Research from ANY.RUN identified over 1,200 instances of these campaigns between April and October 2026, with a significant portion of the attacks aimed at US businesses. This surge in malicious activity is putting additional strain on Managed Security Service Providers (MSSPs), who are struggling to keep up with the growing threat. Companies need to be vigilant about the authenticity of AI tools they use and ensure they have adequate security measures in place to protect against these deceptive tactics.

Oct 15, 2026

Why AI Confidence Is Not Validation

The Hacker News

Artificial Intelligence (AI) is increasingly being used in digital forensics and incident response, but there are growing concerns about the reliability of these tools. As AI systems become more confident in their outputs, practitioners have not yet established effective methods to verify that information. This lack of governance and validation standards poses a risk, as inaccuracies in AI-generated results can lead to significant missteps in cybersecurity efforts. The gap between AI confidence and human verification could result in uncontained errors that may affect broader systems and organizations. Addressing this issue is crucial for ensuring that AI supports rather than undermines cybersecurity practices.

Oct 15, 2026

India Mandates Registered Caller Name Display on 4G and Newer Networks From November 1

The Hacker News

Starting November 1, 2026, the Indian government will require telecom service providers to display the registered names of callers along with their phone numbers for incoming calls. This new regulation aims to help users identify unknown numbers and reduce the volume of spam and fraudulent calls. The Department of Telecommunications issued a circular to enforce this change, indicating a proactive approach to enhance caller transparency. By making it easier for individuals to recognize who is calling, the government hopes to protect citizens from potential scams and unwanted solicitations. This initiative is part of a broader effort to improve telecommunications security and user experience in India.

Oct 15, 2026

GhostAction Compromises About 1,900 GitHub Accounts, Targets Over 30,000 Repositories

The Hacker News

A credential-theft campaign named GhostAction has recently intensified, affecting around 1,900 GitHub accounts. This attack, observed by GitGuardian on October 8 and 9, 2026, targeted over 30,000 repositories linked to approximately 3,000 users and organizations. The attackers aimed to extract sensitive information, specifically 3,174 secrets from public repositories' Continuous Integration (CI) systems. This incident raises significant concerns for developers and organizations using GitHub, as compromised accounts can lead to unauthorized access and potential data breaches. Users are advised to secure their accounts and monitor their repositories for any suspicious activity.

Oct 15, 2026