article thumbnail

Change Healthcare outages reportedly caused by ransomware

Malwarebytes

On Wednesday February 21, 2024, Change Healthcare—a subsidiary of UnitedHealth Group—experienced serious system outages due to a cyberattack. In a Form 8-K filing the company said it: “identified a suspected nation-state associated cyber security threat actor had gained access to some of the Change Healthcare information technology systems.”

article thumbnail

New ransomware group demands Change Healthcare ransom

Malwarebytes

The Change Healthcare ransomware attack has taken a third cruel twist. Change Healthcare is one of the largest healthcare technology companies in the USA, responsible for the flow of payments between payers, providers, and patients. ” The announcement follows a series of events that require some unpacking. .”

Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

New ransomware group demands Change Healthcare ransom

Malwarebytes

The Change Healthcare ransomware attack has taken a third cruel twist. Change Healthcare is one of the largest healthcare technology companies in the USA, responsible for the flow of payments between payers, providers, and patients. ” The announcement follows a series of events that require some unpacking. .”

article thumbnail

Healthcare providers prefer paying ransom in ransomware attacks

CyberSecurity Insiders

Healthcare providers are opting to pay a ransom in the event of ransomware attacks, instead of recovering it from data backups. The reason is as it is easy and guarantees 100% encrypted data return- Of course, as per their perspective!

article thumbnail

Report: Brazil must do more to encrypt, back up data

Malwarebytes

One of the biggest problems in the cybercrime section of the report relates to backups. Specifically: The lack of backups when dealing with hacking incidents. Backups in Brazil: An uphill struggle. Backups are an essential backstop that can help against several forms of attack, as well as mistakes and mishaps.

article thumbnail

Securing Healthcare Data Warehouses: Best Practices for Data Security and Privacy

CyberSecurity Insiders

Securing the healthcare data warehouses themselves is equally vital to ensure the software applications’ security in their development and maintenance. Use strong access controls: Setting up strict access restrictions is one of the critical elements in securing healthcare data warehouses.

article thumbnail

Ransomware Groups Turn to Intermittent Encryption to Speed Attack Times

eSecurity Planet

To accelerate the ransomware encryption process and make it harder to detect, cybercriminal groups have begun using a new technique: intermittent encryption. Intermittent encryption allows the ransomware encryption malware to encrypt files partially or only encrypt parts of the files. Others are automated.