Security Affairs

JANUARY 26, 2025

The Change Healthcare data breach is worse than initially estimated: approximately 190 million people have been affected. The Change Healthcare data breach is worse than initially estimated, the incident has impacted 190 million people. The incident impacted thousands of pharmacies and healthcare providers.

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Malwarebytes

JANUARY 27, 2025

UnitedHealth says it now estimates that the data breach on its subsidiary Change Healthcare affected 190 million people, nearly doubling its previous estimate from October. In October, this was largely confirmed when Change Healthcare reported a number of 100,000,000 affected individuals.

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SecureWorld News

OCTOBER 28, 2024

UnitedHealth Group recently confirmed that a ransomware attack on subsidiary Change Healthcare has compromised the personal information and healthcare data of more than 100 million individuals. In its guidelines on handling data breaches in healthcare, the U.S. Maybe the healthcare industry needs a similar regulation."

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The Last Watchdog

MARCH 24, 2025

24, 2025, CyberNewswire – – INE Security , a global provider of cybersecurity training and certification, today announced its initiative to spotlight the increasing cyber threats targeting healthcare institutions. Recent reports show healthcare has endured a record wave of cyber breaches. Cary, NC, Mar.

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Malwarebytes

OCTOBER 25, 2024

In April, we reported that a “substantial proportion” of Americans may have had their health and personal data stolen in the Change Healthcare breach. That was based on a report provided by the UnitedHealth Group after the February cyberattack on its subsidiary Change Healthcare. He wasn’t exaggerating.

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Security Affairs

DECEMBER 4, 2024

BT Group (formerly British Telecom)’s Conferencing division shut down some of its servers following a Black Basta ransomware attack. British multinational telecommunications holding company BT Group (formerly British Telecom) announced it has shut down some of its servers following a Black Basta ransomware attack. reads the CSA.

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Krebs on Security

AUGUST 14, 2020

NASDAQ:RCM ], one of the nation’s largest medical debt collection companies, has been hit in a ransomware attack. The company has more than 19,000 employees and contracts with at least 750 healthcare organizations nationwide. R1 RCM declined to discuss the strain of ransomware it is battling or how it was compromised.

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Security Affairs

NOVEMBER 6, 2024

Georgia, a ransomware attack disrupted Memorial Hospital and Manor’s access to its Electronic Health Record system. A ransomware attack hit Memorial Hospital and Manor in Bainbridge, Georgia, and disrupted the access to its Electronic Health Record system. healthcare providers, NorthBay Healthcare and Weiser Memorial Hospital.

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Krebs on Security

MAY 6, 2020

Fresenius , Europe’s largest private hospital operator and a major provider of dialysis products and services that are in such high demand thanks to the COVID-19 pandemic, has been hit in a ransomware cyber attack on its technology systems.

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Security Affairs

NOVEMBER 19, 2024

Russian Phobos ransomware operator Evgenii Ptitsyn, accused of managing attacks, was extradited from South Korea to the US to face cybercrime charges. Russian Phobos ransomware operator Evgenii Ptitsyn, suspected of playing a key role in the ransomware operations, was extradited from South Korea to the US to face cybercrime charges.

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Security Affairs

MARCH 10, 2025

Microsoft researchers reported that North Korea-linked APT tracked as Moonstone Sleet has employed the Qilin ransomware in limited attacks. Microsoft observed a North Korea-linked APT group, tracked as Moonstone Sleet, deploying Qilin ransomware in limited attacks since February 2025. ” Microsoft wrote on X. .

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Krebs on Security

NOVEMBER 22, 2019

A ransomware outbreak has besieged a Wisconsin based IT company that provides cloud data hosting, security and access management to more than 100 nursing homes across the United States. based Saint Francis Healthcare System began notifying patients about a ransomware attack that left physicians unable to access medical records prior to Jan.

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Ransomware Computers and Electronics Healthcare Data breaches 362

Security Affairs

NOVEMBER 29, 2024

Russian authorities arrested ransomware affiliate Mikhail Matveev, aka Wazawaka, for developing malware and ties to hacking groups. In May 2023, the US Justice Department charged Russian national Mikhail Pavlovich Matveev for his alleged role in multiple ransomware attacks. The Treasury Department sanctioned the ransomware actor.

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Graham Cluley

OCTOBER 17, 2024

No-one would be bold enough to say that the ransomware problem is receding, but a newly-published report by Microsoft does deliver a slither of encouraging news amongst the gloom. And boy do we need some good news - amid reports that 389 US-based healthcare institutions were hit by ransomware last year - more than one every single day.

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Security Affairs

NOVEMBER 18, 2024

A ransomware attack on Great Plains Regional Medical Center compromised personal data of 133,000 individuals, exposing sensitive information. On September 8, 2024, Great Plains Regional Medical Center (Oklahoma) suffered a ransomware attack. “On September 8, 2024, we suffered a ransomware attack on our computer system.

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Ransomware Insurance Encryption Healthcare 125

Security Affairs

NOVEMBER 13, 2024

Bitdefender released a decryptor for the ShrinkLocker ransomware, which modifies BitLocker configurations to encrypt a system’s drives. ShrinkLocker ransomware was first discovered in May 2024 by researchers from Kaspersky. “ShrinkLocker is a novel ransomware strain that leverages a unique approach to encrypt systems.

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ZoneAlarm

DECEMBER 9, 2024

Ransomware attacks continue to disrupt industries worldwide, with healthcare remaining a high-profile target due to the sensitivity and critical nature of its data. Anna Jaques Hospital experienced a ransomware attack in late 2023, exposing confidential information of over 310,000 patients.

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Security Affairs

MARCH 24, 2025

The Cloak ransomware group claims responsibility for a cyberattack on the Virginia Attorney Generals Office that occurred in February. The ransomware group Cloak has claimed responsibility for a February cyberattack on the Virginia Attorney General Office. ” reads a report published by Halcyon.

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Krebs on Security

MAY 14, 2021

The DarkSide ransomware affiliate program responsible for the six-day outage at Colonial Pipeline this week that led to fuel shortages and price spikes across the country is running for the hills. The DarkSide message includes passages apparently penned by a leader of the REvil ransomware-as-a-service platform.

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Ransomware Cryptocurrency Cybercrime Healthcare 364

Krebs on Security

NOVEMBER 17, 2022

Peter is an IT manager for a technology manufacturer that got hit with a Russian ransomware strain called “ Zeppelin ” in May 2020. There are multiple examples of ransomware groups doing just that after security researchers crowed about finding vulnerabilities in their ransomware code. This is not an idle concern.

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Krebs on Security

OCTOBER 28, 2020

26, KrebsOnSecurity began following up on a tip from a reliable source that an aggressive Russian cybercriminal gang known for deploying ransomware was preparing to disrupt information technology systems at hundreds of hospitals, clinics and medical care facilities across the United States. hospitals and healthcare providers.”

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Ransomware Healthcare Computers and Electronics Cybercrime 278

Malwarebytes

DECEMBER 2, 2024

The US Department of Justice has charged a Russian national named Evgenii Ptitsyn with selling, operating, and distributing a ransomware variant known as “Phobos” during a four-year cybercriminal campaign that extorted at least $16 million from victims across the world.

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The Last Watchdog

NOVEMBER 8, 2021

Related: Hackers relentlessly target healthcare providers. However, healthcare data ranks at the top of the list for needing improvements in security and privacy protections. There are many reasons for the vulnerable state of healthcare data. Healthcare data security and privacy is a problem that continues to grow.

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Security Affairs

DECEMBER 21, 2024

Romanian national was sentenced to 20 years in prison for his role in NetWalker ransomware attacks, pleading guilty to fraud charges in June. Romanian national Daniel Christian Hulea, 30, was sentenced to 20 years in prison for his role in NetWalker ransomware attacks. ” reads the press release published by DoJ. in restitution.”

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SecureWorld News

FEBRUARY 20, 2025

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."

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Krebs on Security

JUNE 2, 2020

The criminal group behind the REvil ransomware enterprise has begun auctioning off sensitive data stolen from companies hit by its malicious software. A partial screenshot from the REvil ransomware group’s Dark Web blog. and Europe in early March.” So it’s a double vig.”

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SecureWorld News

DECEMBER 3, 2024

In a surprising move related to international cybercrime, Russian authorities have charged Mikhail Matveev, also known as "Wazawaka," with creating ransomware to extort commercial organizations, according to Russian media outlet RIA. His alleged exploits include: The 2021 attack on Washington, D.C.'s Multiple attacks on critical U.S.

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Adam Levin

JUNE 4, 2021

You would think that ExaGrid, a backup appliance and anti-ransomware service might know how to avoid ransomware, but it was hit. . million after it was hit with Conti ransomware. . The FBI announced last month that Conti ransomware had been used against the Irish healthcare system and at least sixteen U.S.

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Ransomware Backups Insurance Healthcare 289

Krebs on Security

MARCH 1, 2022

A Ukrainian security researcher this week leaked several years of internal chat logs and other sensitive data tied to Conti , an aggressive and ruthless Russian cybercrime group that focuses on deploying its ransomware to companies with more than $100 million in annual revenue. hospitals and healthcare providers.”. 428 hospitals.”

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Krebs on Security

MAY 16, 2023

A Russian man identified by KrebsOnSecurity in January 2022 as a prolific and vocal member of several top ransomware groups was the subject of two indictments unsealed by the Justice Department today. And on April 26, 2021, Matveev and his Babuk gang allegedly deployed ransomware against the Metropolitan Police Department in Washington, D.C.

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Schneier on Security

OCTOBER 1, 2021

The Wall Street Journal is reporting on a baby’s death at an Alabama hospital in 2019, which they argue was a direct result of the ransomware attack the hospital was undergoing. If proven in court, the case will mark the first confirmed death from a ransomware attack. “I need u to help me understand why I was not notified.”

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Tech Republic Security

DECEMBER 9, 2022

A new alert from the HHS warns of the Royal ransomware threat actor’s aim on the healthcare sector. The post Healthcare systems face a “royal” cybersecurity threat from new hacker group appeared first on TechRepublic.

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The Hacker News

JANUARY 29, 2025

Ransomware attacks have reached an unprecedented scale in the healthcare sector, exposing vulnerabilities that put millions at risk. This breach shows just how deeply ransomware This breach shows just how deeply ransomware

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Security Affairs

MARCH 10, 2025

Another American hospital falls victim to a ransomware attack; the RansomHouse gang announced the hack of Loretto Hospital in Chicago.” They provide healthcare services including: primary care, geriatric medicine, vision care, behavioral health services, pediatrics, womens health, pediatric medicine, family planning and dental services.

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Malwarebytes

FEBRUARY 28, 2024

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.”

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Malwarebytes

APRIL 10, 2024

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. .”

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