Cybersecurity Agencies Share Most Common Attack Vectors for Initial Access and Recommended Mitigations

According to a recent security advisory issued by the Five Eyes Cybersecurity agencies in the US, UK, Canada, Australia, and New Zealand, the most common attack vectors used by cyber threat actors for initial access to networks are exploits of public-facing applications, external remote services, trusted relationships, phishing, and compromised credentials for valid user accounts.… Read More »

AvosLocker Claims Credit for Christus Health Ransomware Attack

The Irving, TX-based nonprofit health system, Christus Health, which operates more than 600 healthcare facilities in Texas, Arkansas, Louisiana, and New Mexico, has announced it has recently identified suspicious activity in its computer systems and blocked an attempted cyberattack. The prompt action taken by the Christus IT team severely limited the scope of the attack… Read More »

Refuah Health Center Alerts 260K Patients About May 2021 Cyberattack

Refuah Health Center in New York has recently started notifying 260,740 patients about a security breach that occurred almost a year ago. According to the April 29, 2022, notification on the healthcare provider’s website, “We recently discovered unauthorized access to our network occurred between May 31, 2021, and June 1, 2021.” Upon discovery of the… Read More »

Cyberattacks Reported by McKenzie Health System & Omnicell

McKenzie Health System in Sandusky, MI, has recently started notifying 25,318 patients that some of their protected health information has been stolen in a recent security incident which has caused disruption to the operations of some of its systems. On March 11, 2022, suspicious activity was detected within its IT systems. Steps were immediately taken… Read More »

Five Eyes Intelligence Alliance Warns of Increase in Cyberattacks Targeting Managed Service Providers

The Five Eyes intelligence alliance, which consists of cybersecurity agencies from the United States, United Kingdom, Australia, New Zealand, and Canada, has issued a joint alert warning about the increasing number of cyberattacks targeting managed service providers (MSPs). MSPs are attractive targets for cybercriminals and nation-state threat actors. Many businesses rely on MSPs to provide… Read More »

Eye Care Leaders Hack Impacts Tens of Thousands of Patients

Unauthorized individuals have gained access to the systems of Eye Care Leaders, a provider of electronic health records and patient management software solutions for eye care practices. On or around December 4, 2021, hackers gained access to its myCare Identity solution and deleted databases, systems configuration files, and data. Eye Care Leaders said its incident… Read More »

Bill Introduced that Seeks to Improve Medical Device Cybersecurity

A new bill has been introduced that seeks to address the cybersecurity of medical devices that will require manufacturers of medical devices to meet certain minimum standards for cybersecurity for the entire lifecycle of the products. The medical device cybersecurity provisions of the bill – H.R. 7667 Food and Drug Amendments of 2022 – call… Read More »

Misconfigured AWS S3 Bucket Exposed Sensitive Data of Breast Cancer Patients

Researchers have identified a misconfigured AWS S3 bucket belonging to the Ardmore, PA-based breast cancer support charity, Breastcancer.org, that has been leaking sensitive data. The unsecured AWS bucket was identified by SafetyDetectives who discovered hundreds of thousands of files had been exposed over the Internet. The S3 bucket contained detailed exchangeable image file (EXIF) data,… Read More »

HC3 Highlights Trends in Ransomware Attacks on the HPH Sector

The tactics, techniques, and procedures (TTPs) used by ransomware and other cyber threat actors are constantly evolving to evade detection and allow the groups to conduct more successful attacks. The TTPs employed in the first quarter of 2022 by ransomware gangs have been analyzed and shared by the Department of Health and Human Services’ Health… Read More »