Data Breaches

900k Impacted by Data Breach at Mississippi Healthcare Provider

Singing River Health System says the personal information of roughly 900,000 individuals was stolen in an August 2023 ransomware attack.

Healthcare data breach

Mississippi healthcare provider Singing River Health System (SRHS) this week started notifying roughly 900,000 individuals that their personal information was compromised in an August 2023 ransomware attack.

In an incident notice on its website, SRHS revealed that its systems were compromised on August 16, 2023, while ransomware was deployed three days later, on August 19.

During this timeframe, the attackers accessed personal information such as names, addresses, dates of birth, Social Security numbers, and health and medical information.

“Although we have no indication of any misuse of your personal information as a result of this event, out of an abundance of caution, we are providing notice to individuals who may have been impacted,” the healthcare provider notes.

In January, SRHS informed the Maine Attorney General’s Office that 252,890 individuals were impacted by the incident. On Monday, the company updated the impact estimate to 895,204 individuals and told the Maine AGO that it started sending written notification letters to them on May 13.  

The healthcare provider said it started containing and investigating the incident immediately after identifying it, that it alerted law enforcement, and that it is implementing additional safeguards and employee training.

Advertisement. Scroll to continue reading.

Additionally, SRHS is providing the impacted individuals with 12 months of free credit monitoring services, as well as with guidance on how to protect against identity theft and fraud.

“We encourage potentially impacted individuals to remain vigilant against incidents of identity theft and fraud by reviewing their accounts, explanations of benefits, and credit reports for suspicious activity, and to report any suspicious activity to the affiliated institutions immediately,” SRHS notes on its website.

Related: Student, Personnel Information Stolen in City of Helsinki Cyberattack

Related: FBCS Collection Agency Data Breach Impacts 2.7 Million

Related: Kaiser Permanente Data Breach Impacts 13.4 Million Patients

Related: 180k Impacted by Data Breach at Michigan Healthcare Organization

Related Content

Data Breaches

Using compromised credentials, the attackers accessed OpsShield’s update servers and poisoned multiple cPGuard versions.

Data Breaches

Hackers exploited a flaw in third-party software and stole the personal information of school district staff and students.

Data Breaches

The Florida Department of Education says SSNs and other personal data may have been exposed in a breach of its financial aid website.

Data Breaches

Hackers accessed its online shopping platform and stole customers’ personal and payment card information.

Data Breaches

The attackers used offensive agentic techniques to access the company’s systems and internal tools.

Data Breaches

DebugBear says its DNS records were compromised via its domain registrar, and early findings show a single customer was targeted.

Data Breaches

The data of So-net and Plala customers in Japan was exposed, along with 54,401 email account passwords and 16 bank account records.

Data Breaches

Hackers stole personal information and iRhythm account and device data from third-party-hosted business applications.

Copyright © 2026 SecurityWeek ®, a Wired Business Media Publication. All Rights Reserved.

Exit mobile version