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, 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, over 350,000 files, and more than 300,000 post images. In total, around 150GB of data had been exposed. The S3 bucket included more than 50,000 registered users’ avatars, many of which were images of registered users. The avatars could be used in conduction with the EXIF data to identify users. The bucket contained nude images of patients, and some of the files included detailed information about users’ medical test results. While contact information for individuals was not exposed, there is potential for abuse of the information. The exposed S3 bucket was identified by the researchers on November 11, 2021, and could be accessed by anyone over the Internet without the need for authentication. After determining that the data belonged...
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 Sector Cybersecurity Coordination Center (HC3). In Q1, 2022, the majority of ransomware attacks on the Healthcare and Public Health Sector (HPH) were conducted by five ransomware-as-a-service groups. LockBit 2.0 and Conti each accounted for 31% of attacks, followed by SunCrypt (16%), ALPHV/BlackCat (11%), and Hive (11%). The financially motivated threat groups FIN7 and FIN12 have also shifted their activities and have moved to ransomware operations, with FIN7 working with ALPHV and FIN12 extensively involved in attacks on the HPH sector. FIN12’s involvement has decreased the timescale for conducting attacks from 5 days to 2 days. Ransomware gangs often work with initial access brokers (IABs) that specialize in gaining access to...
Class Action Lawsuits Filed Against Partnership Health Plan & Oregon Anesthesiology Group over Ransomware Attacks
Class action lawsuits have recently been filed against Partnership Health Plan in Northern California and Oregon Anesthesiology Group in response to ransomware attacks and the theft of sensitive patient/plan member data. Partnership Health Plan of California Partnership HealthPlan of California (PHC) is a non-profit community-based healthcare organization that serves over 550,000 Medi-Cal beneficiaries in Northern California. In March 2022, PHC announced that it was working with third-party forensic specialists to restore the functionality of its systems following a cyberattack. The Hive ransomware group claimed responsibility for the attack and allegedly exfiltrated 400GB of data prior to encrypting files. Those files are alleged to contain the sensitive data of 850,000 individuals including names, dates of birth, addresses, and Social Security numbers. The ransomware gang claimed to have encrypted files on March 19, 2022, although removed the listing from its data leak site after a few days. Last week, the law firms Whatley Kallas of San Diego and Janssen Malloy of Eureka filed a...
Hacking Incidents Reported by Illinois Gastroenterology Group & the Mental Health Center of Greater Manchester
Illinois Gastroenterology Group has recently announced that unauthorized individuals gained access to its computer environment and potentially accessed and exfiltrated sensitive patient data. The cyberattack was detected on October 22, 2021, when suspicious activity was identified within its computer network. Third-party cybersecurity specialists were engaged to investigate the attack and determine the nature and scope of the incident. On November 18, 2021, Illinois Gastroenterology learned that the parts of its systems that were accessed by unauthorized individuals contained patient information such as names, addresses, birth dates, Social Security numbers, driver’s license numbers, passport numbers, financial account information, payment card information, employer-assigned identification numbers, medical information, and biometric data. Illinois Gastroenterology said it was not possible to rule out unauthorized viewing or theft of files containing patient data, but at the time of issuing notification letters, no reports had been received to suggest any fraudulent misuse of the...
Email Security Incidents Reported by HealthPlex and Optima Dermatology
Healthplex Inc., one of the largest providers of dental insurance in New York State, has announced that the email account of an employee was compromised in a phishing attack on November 24, 2021. Upon discovery of the breach, the email account was immediately secured to prevent further unauthorized access, and an investigation was launched to determine the nature and scope of the breach. On April 5, 2021, Healthplex confirmed that the email account contained the personal and protected health information of 89,955 individuals who had previously enrolled in its dental plans. The exposed information varied from individual to individual and may have included first and last names in combination with one or more of the following data types: Address, group name and number, member ID number, plan affiliation, date of birth, date of service, provider name, ADA codes and their description, billed/paid amounts, prescription drug names, Social Security number, banking information, credit card number, username and password for the member portal, email address, phone number, and driver’s license...



