Critical

University of Hawaii Cancer Center hit by ransomware attack

BleepingComputer

January 12, 2026 at 6:48 PM

Actively Exploited

Overview

In August 2025, the University of Hawaii's Cancer Center experienced a ransomware attack that compromised sensitive data belonging to study participants. The breach included historical documents dating back to the 1990s, which contained Social Security numbers. This incident raises significant concerns about the protection of personal information in medical research, particularly as the stolen data can be used for identity theft and fraud. The university is now facing the challenge of addressing the fallout from this breach, including notifying affected individuals and enhancing their cybersecurity measures to prevent future incidents. As healthcare institutions increasingly rely on digital systems, the need for robust data protection strategies has never been more critical.

Key Takeaways

Active Exploitation: This vulnerability is being actively exploited by attackers. Immediate action is recommended.
Affected Systems: University of Hawaii Cancer Center data, study participant information, Social Security numbers
Timeline: Ongoing since August 2025

Original Article Summary

University of Hawaii says a ransomware gang breached its Cancer Center in August 2025, stealing data of study participants, including documents from the 1990s containing Social Security numbers. [...]

Impact

University of Hawaii Cancer Center data, study participant information, Social Security numbers

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

Ongoing since August 2025

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 Ransomware, Data Breach, Critical.

Read Original Article

Related Coverage

FulcrumSec claims Manchester Airports hack, theft of 86 GB of data

BleepingComputer

FulcrumSec has announced that it successfully hacked into the Manchester Airports Group, stealing 86 GB of sensitive data. This breach reportedly includes detailed information about travelers, including personal details, booking history, and travel itineraries, which go beyond what the airport initially revealed. BleepingComputer was able to verify at least one of the compromised traveler records, highlighting the seriousness of the breach. The implications of this incident are significant, as it raises concerns about the security of personal data held by large organizations like airports. Travelers and customers of Manchester Airports Group should be vigilant about their personal information and any potential impacts from this data theft.

Aug 30, 2026

Anthropic warns infostealer malware is hijacking Claude sessions to drain usage

BleepingComputer

Anthropic has issued a warning to users of its AI assistant, Claude, regarding a new infostealer malware threat. This malware compromises users' computers, stealing active login sessions for Claude and allowing attackers to access these accounts and consume their usage. The situation poses a significant risk as it could lead to unauthorized access and potential data breaches for affected users. The company emphasizes the importance of securing personal devices to prevent such attacks. Users are advised to check for malware on their systems and take appropriate security measures to protect their accounts.

Aug 30, 2026

Week in review: Compromised Zimbra servers, previously patched Citrix NetScaler flaw exploited

Help Net Security

Last week, the Shadowserver Foundation reported that at least 274 Zimbra servers exposed to the internet have been compromised due to a vulnerability identified as CVE-2026-73570. The attackers behind these breaches remain unknown, but the exploitation of this flaw raises serious concerns for organizations using Zimbra, a widely used collaboration platform. This incident highlights the risks associated with unpatched software, as these servers could be exploited for data theft or further attacks. Companies running Zimbra should take immediate action to secure their systems to prevent similar compromises from occurring.

Aug 30, 2026

Five Critical WordPress Plugin and Theme Flaws Enable Site Takeover or RCE

The Hacker News

Recent security research has revealed serious vulnerabilities in several popular WordPress plugins and themes, including WPMU DEV Dashboard, Avada, TranslatePress, Pods, and GiveWP. These flaws could allow attackers to bypass authentication, take over accounts, and execute arbitrary code on affected sites. The most critical vulnerability, CVE-2026-76581, has a CVSS score of 9.8, indicating a high level of risk. Website owners using these plugins and themes are strongly advised to take immediate action to secure their sites, as the potential for exploitation is significant. Addressing these vulnerabilities is crucial to protect user data and maintain the integrity of web applications.

Aug 29, 2026

Hasbro Data Breach Exposed Employee Personal Information

SecurityWeek

Hasbro has confirmed a data breach that exposed personal information of its employees, following a cyberattack earlier this year. The company experienced significant disruptions due to this attack, and now it is revealing that sensitive employee data may have been compromised. While the exact nature of the exposed information has not been detailed, this incident raises concerns about the security of employee data at large companies. Such breaches can lead to identity theft and other malicious activities, making it essential for companies to bolster their cybersecurity measures. Employees and stakeholders are advised to stay vigilant and monitor for any suspicious activity related to their personal information.

Aug 29, 2026

McKesson discloses breach after ShinyHunters claims patient data theft

BleepingComputer

McKesson, a major player in healthcare and pharmaceutical distribution, has reported a cybersecurity incident involving unauthorized access to its third-party applications. The ShinyHunters hacking group claims to have stolen an alarming 284 million patient records, raising serious concerns about data privacy and security in the healthcare sector. This breach could potentially expose sensitive information of millions of patients, emphasizing the vulnerability of healthcare systems to cyberattacks. As the situation develops, it is crucial for patients and healthcare providers to be aware of the implications, particularly regarding identity theft and the misuse of personal information. McKesson's disclosure serves as a stark reminder of the ongoing challenges faced by organizations in safeguarding their data against increasingly sophisticated cybercriminals.

Aug 28, 2026