Industry News: ESG5

The Target: Ascension, one of the largest private healthcare systems in the United States.

The Take: Depending on the impacted patient, the attackers gained access to a combination of personal information, including name, address, phone number(s), email address, date of birth, race, gender, and Social Security numbers (SSNs).

The Vector: The timeline of the breach implies the attack was part of a series of Clop ransomware data theft attacks that exploited a zero-day flaw in Cleo secure file transfer software.

This breach is critical reminder that zero-day exploits do happen, and furthermore that patching software in a timely, effective manner is a key component of ensuring customer data is protected. Ensuring third-party vendors are deploying patches and fixes in accordance with a firm’s cybersecurity policy is an important step in an overall robust security posture.

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