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Hospital Sisters Health System (HSHS) has notified over 882,000 patients about a significant data breach stemming from a cyberattack in August 2023. The breach exposed the personal and health information of these individuals, raising concerns about data security within the healthcare sector. HSHS, established in 1875, operates a network of 15 local hospitals across Illinois and Wisconsin and works with over 2,200 physicians.

The health system discovered the security breach on August 27, 2023, after detecting unauthorized access to its network. Following the discovery, HSHS initiated an investigation to assess the scope and impact of the incident. The notification sent to patients confirmed that the cyberattack led to the compromise of their personal data, emphasizing the importance of vigilance regarding potential misuse of the exposed information.


References :

• BleepingComputer: Hospital Sisters Health System notified over 882,000 patients that an August 2023 cyberattack led to a data breach that exposed their personal and health information.
• securityaffairs.com: The cyberattack on Hospital Sisters Health System in 2023 compromised the personal information of 883,000 individuals.
• www.bleepingcomputer.com: US health system notifies 882,000 patients of August 2023 breach
• BleepingComputer: Hospital Sisters Health System notified over 882,000 patients that an August 2023 cyberattack led to a data breach that exposed their personal and health information.
• Anonymous ???????? :af:: Hospital Sisters Health System notified over 882,000 patients that an August 2023 cyberattack led to a data breach that exposed their personal and health information.
• BleepingComputer: Hospital Sisters Health System notified over 882,000 patients that an August 2023 cyberattack led to a data breach.

Classification:

• HashTags: #DataBreach #HSHS #Cyberattack #HealthcareSecurity
• Company: HSHS
• Target: patients
• Type: DataBreach
• Severity: Major