article thumbnail

Payment Processing Giant TSYS: Ransomware Incident “Immaterial” to Company

Krebs on Security

Payment card processing giant TSYS suffered a ransomware attack earlier this month. On December 8, the cybercriminal gang responsible for deploying the Conti ransomware strain (also known as “ Ryuk “) published more than 10 gigabytes of data that it claimed to have removed from TSYS’s networks. NYSE:GPN ].

article thumbnail

Ghost Ransomware a Persistent Global Threat to Critical Infrastructure

SecureWorld News

The FBI, CISA, and MS-ISAC have issued a joint cybersecurity advisory warning organizations about Ghost (Cring) ransomware, a sophisticated cyber threat that has been compromising critical infrastructure, businesses, and government entities worldwide. All they need is one successful attempt to gain initial access."

Insiders

Sign Up for our Newsletter

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

article thumbnail

On the Evolution of Ransomware

Schneier on Security

Good article on the evolution of ransomware : Though some researchers say that the scale and severity of ransomware attacks crossed a bright line in 2020, others describe this year as simply the next step in a gradual and, unfortunately, predictable devolution. Ransomware is a decades-old idea.

article thumbnail

Conti’s Ransomware Toll on the Healthcare Industry

Krebs on Security

Conti — one of the most ruthless and successful Russian ransomware groups — publicly declared during the height of the COVID-19 pandemic that it would refrain from targeting healthcare providers. But according to Microsoft and an advisory from the U.S. National Security Agency (NSA).

article thumbnail

Cloud Hosting Provider DataResolution.net Battling Christmas Eve Ransomware Attack

Krebs on Security

Cloud hosting provider Dataresolution.net is struggling to bring its systems back online after suffering a ransomware infestation on Christmas Eve, KrebsOnSecurity has learned. The company says its systems were hit by the Ryuk ransomware, the same malware strain that crippled printing and delivery operations for multiple major U.S.

article thumbnail

Who’s Behind the GandCrab Ransomware?

Krebs on Security

The crooks behind an affiliate program that paid cybercriminals to install the destructive and wildly successful GandCrab ransomware strain announced on May 31, 2019 they were terminating the program after allegedly having earned more than $2 billion in extortion payouts from victims. Image: Malwarebytes. The GandCrab identity on Exploit[.]in

article thumbnail

Ransomware Bites 400 Veterinary Hospitals

Krebs on Security

NVA said it discovered the ransomware outbreak on the morning of Sunday, Oct. A source close to the investigation told KrebsOnSecurity that NVA was hit with Ryuk , a ransomware strain first spotted in August 2018 that targets mostly large organizations for a high-ransom return.