DataBreaches.Net

Menu
  • About
  • Breach Notification Laws
  • Privacy Policy
  • Transparency Report
Menu

Rhysida claims responsibility for attacks on two U.S. health systems: Prospect Medical Holdings, Singing River Health

Posted on September 11, 2023 by Dissent

On August 3, Prospect Medical Holdings disclosed a ransomware attack that affected some of its 16 hospitals and 10 clinics, including three hospitals in Connecticut and hospitals run by Crozer Health. Although they have made some progress with recovery, a note on their website today states, “Prospect Medical Holdings, along with all Prospect Medical facilities, is experiencing a systemwide outage. We are working to resolve the issue as soon as possible and regret any inconvenience.”

For its part, Rhysida ransomware gang claimed responsibility for the attack, stating, “They kindly provided: more than 500000 SSN, passports of their clients and employees, driver’s licenses, patient files (profile, medical history), financial and legal documents!!! If you are interested in our partner’s confidential documents, you will be able to purchase them too!!! Total 1TB unique files, as well as 1.3TB SQL database.”

Rhysida claims to have leaked 45% of all of the files they exfiltrated from Prospect Medical Holdings that they had not yet sold.  

By the end of the month, a second health system, Singing River Health System in Mississippi, was also added to Rhysida’s leak site with proof.

The Singing River listing shows three days left on a countdown clock.
Rhysida demands 30 BTC (approximately $760,000.00) to delete all the data.

Singing River provides a systems update page about their recovery from the attack.

Category: Breach IncidentsHealth DataMalwareU.S.

Post navigation

← Brazil’s government convicted for data leak exposed by The Brazilian Report
California Privacy Protection Agency publishes new draft regulations addressing AI, risk assessments, cyber audits →

Now more than ever

"Stand with Ukraine:" above raised hands. The illustration is in blue and yellow, the colors of Ukraine's flag.

Search

Browse by Categories

Recent Posts

  • Western intelligence agencies unite to expose Russian hacking campaign against logistics and tech firms
  • Disrupting Lumma Stealer: Microsoft leads global action against favored cybercrime tool
  • Researchers Scrape 2 Billion Discord Messages and Publish Them Online
  • Privilege Under Fire: Protecting Forensic Reports in the Wake of a Data Breach
  • Hacker who breached communications app used by Trump aide stole data from across US government
  • Massachusetts hacker to plead guilty to PowerSchool data breach (1)
  • Cyberattack brings down Kettering Health phone lines, MyChart patient portal access (1)
  • Gujarat ATS arrests 18-year-old for cyberattacks during Operation Sindoor
  • Hackers Nab 15 Years of UK Legal Aid Applicant Data
  • Supplier to major UK supermarkets Aldi, Tesco & Sainsbury’s hit by cyber attack with ransom demand

No, You Can’t Buy a Post or an Interview

This site does not accept sponsored posts or link-back arrangements. Inquiries about either are ignored.

And despite what some trolls may try to claim: DataBreaches has never accepted even one dime to interview or report on anyone. Nor will DataBreaches ever pay anyone for data or to interview them.

Want to Get Our RSS Feed?

Grab it here:

https://databreaches.net/feed/

RSS Recent Posts on PogoWasRight.org

  • Researchers Scrape 2 Billion Discord Messages and Publish Them Online
  • GDPR is cracking: Brussels rewrites its prized privacy law
  • Telegram Gave Authorities Data on More than 20,000 Users
  • Police secretly monitored New Orleans with facial recognition cameras
  • Cocospy stalkerware apps go offline after data breach
  • Drugmaker Regeneron to acquire 23andMe out of bankruptcy
  • Massachusetts Senate Committee Approves Robust Comprehensive Privacy Law

Have a News Tip?

Email: Tips[at]DataBreaches.net

Signal: +1 516-776-7756

Contact Me

Email: info[at]databreaches.net

Mastodon: Infosec.Exchange/@PogoWasRight

Signal: +1 516-776-7756

DMCA Concern: dmca[at]databreaches.net
© 2009 – 2025 DataBreaches.net and DataBreaches LLC. All rights reserved.