How the ransomware attack at Change Healthcare went down – a timeline


A ransomware attack earlier this year on UnitedHealth-owned health tech company Change Healthcare likely stands as one of the largest data breaches of U.S. health and medical data in history.

Months after the February data breach, a “substantial proportion of people living in America” are receiving notice by mail that their personal and health information was stolen by cybercriminals during the cyberattack on Change Healthcare. At least 100 million people are now known to be affected by the breach. Change Healthcare processes billing and insurance for hundreds of thousands of hospitals, pharmacies and medical practices across the U.S. healthcare sector. As such, it collects and stores vast amounts of highly sensitive medical data on patients in the United States.

Read more…
Source: TechCrunch


Sign up for our Newsletter


Related:

  • Quantum ransomware attack affects 657 healthcare orgs

    July 7, 2022

    Professional Finance Company Inc. (PFC), a full-service accounts receivables management company, says that a ransomware attack in late February led to a data breach affecting over 600 healthcare organizations. Founded in 1904, PFC helps thousands of healthcare, government, and utility organizations across the U.S. ensure that customers pay their invoices on time. The company started notifying the ...

  • North Korean State-Sponsored Cyber Actors Use Maui Ransomware to Target the Healthcare and Public Health Sector

    July 6, 2022

    The Federal Bureau of Investigation (FBI), Cybersecurity and Infrastructure Security Agency (CISA), and the Department of the Treasury (Treasury) are releasing this joint Cybersecurity Advisory (CSA) to provide information on Maui ransomware, which has been used by North Korean state-sponsored cyber actors since at least May 2021 to target Healthcare and Public Health (HPH) Sector ...

  • Microsoft 365 credentials targeted in new fake voicemail campaign

    June 20, 2022

    A new phishing campaign has been targeting U.S. organizations in the military, security software, manufacturing supply chain, healthcare and pharmaceutical sectors to steal Microsoft Office 365 and Outlook credentials. The operation is ongoing and the threat actor behind it uses fake voicemail notifications to lure victims into opening a malicious HTML attachment. According to researchers at cloud ...

  • Cyber Europe 2022: Testing the Resilience of the European Healthcare Sector

    June 9, 2022

    To ensure citizens’ trust in the medical services and infrastructure available to them, health services should function at all times. If health services and infrastructures in Europe were the object of a major cyber attack, how would we respond and coordinate at both national and EU level to mitigate the incidents and prevent an escalation? This ...

  • Data breach at health care organization may affect 2 million

    June 8, 2022

    A digital attack on a Massachusetts-based health care organization may have compromised the personal information of as many as 2 million people, officials said. Shields Health Care Group Inc., which provides imaging and ambulatory surgical services at dozens of locations, said in a notice on its website Tuesday that data including names, Social Security numbers, dates ...

  • Healthcare organizations face rising ransomware attacks – and are paying up

    June 3, 2022

    Healthcare organizations, already an attractive target for ransomware given the highly sensitive data they hold, saw such attacks almost double between 2020 and 2021, according to a survey released this week by Sophos. The outfit’s team also found that while polled healthcare orgs are quite likely to pay ransoms, they rarely get all of their data ...