Krebs on Security

JANUARY 27, 2021

and Bulgarian authorities this week seized the darkweb site used by the NetWalker ransomware cybercrime group to publish data stolen from its victims. million last summer in exchange for a digital key needed to unlock files encrypted by the ransomware. The files encrypted with it cannot be decrypted.

Ransomware 353

Ransomware Cybercrime Antivirus Encryption 353

Security Affairs

MARCH 10, 2025

They provide healthcare services including: primary care, geriatric medicine, vision care, behavioral health services, pediatrics, womens health, pediatric medicine, family planning and dental services. Unlike other extortion group, the gang doesnt encrypt data, but focuses on data theft to speed up its activity.

Hacking 115

Hacking Healthcare Backups Ransomware 115

Security Boulevard

MARCH 17, 2021

With cybercrime rising by 600% during the pandemic, businesses are more vulnerable than ever to the financial and reputational repercussions of cyberattacks. Costs of Cybercrime Global cybercrime costs are on the rise, increasing 15 per cent year over year, according to a 2021 cyberwarfare report by CyberSecurity Ventures.

Cybercrime 138

Cybercrime Cyber Attacks Ransomware Healthcare 138

Krebs on Security

DECEMBER 8, 2022

The first centers on targeting healthcare organizations that offer consultations over the Internet and sending them booby-trapped medical records for the “patient.” healthcare organizations. Encrypting sensitive data wherever possible. “The Venus group has problems getting paid,” Holden said.

Healthcare 338

Healthcare Backups Ransomware Insurance 338

Krebs on Security

AUGUST 19, 2021

According to the latest figures (PDF) released by the FBI Internet Crime Complaint Center (IC3), the reported losses from BEC scams continue to dwarf other cybercrime loss categories, increasing to $1.86 All lines of business except for: – Healthcare. billion in 2020. Image: FBI. For example, the Lockbit 2.0 – Canada.

Ransomware 363

Ransomware Social Engineering Cybercrime Scams 363

Security Affairs

APRIL 14, 2020

Recently organizations in healthcare, research, and government facilities have been hit by Coronavirus-themed attacks that deployed multiple malware families, including ransomware and information stealers (i.e. AgentTesla ). Attackers used a spoofed address mimicking the World Health Organization (noreply@who[.]int)

Healthcare 144

Healthcare Ransomware Phishing Government 144

Krebs on Security

SEPTEMBER 20, 2021

Or maybe it isn’t entirely clear who should get the report when remote access to an organization’s internal network is being sold in the cybercrime underground. Having a security.txt file can make it easier for organizations to respond to active security threats.

Retail 360

Retail Healthcare Internet Internet 360

Security Affairs

NOVEMBER 18, 2024

The healthcare center discovered that a threat actor accessed and encrypted files on their systems between September 5, 2024 and September 8, 2024. This investigation showed that an unknown person accessed and encrypted files on our systems between September 5, 2024 and September 8, 2024.”

Ransomware 123

Ransomware Insurance Encryption Healthcare 123

Security Affairs

APRIL 13, 2025

Unlike other extortion group, the gang doesnt encrypt data, but focuses on data theft to speed up its activity. healthcare providers surged in 2024, with 98 attacks compromising 117 million records. Cell C has also shared fraud prevention resources, including guidance on registering with SAFPS for extra protection.

Data breaches 126

Data breaches Unstructured Data Identity Theft Healthcare 126

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.”

Ransomware 309

Ransomware Healthcare Cybercrime Government 309

Security Affairs

OCTOBER 13, 2024

CISA adds Synacor Zimbra Collaboration flaw to its Known Exploited Vulnerabilities catalog China-linked group Salt Typhoon hacked US broadband providers and breached wiretap systems Google Pixel 9 supports new security features to mitigate baseband attacks International Press – Newsletter Cybercrime Indiana Man Pleads Guilty to Conspiracies Involving (..)

Data breaches 115

Data breaches Cryptocurrency Cybercrime Artificial Intelligence 115

Security Affairs

JULY 6, 2022

Hive ransomware operators have improved their file-encrypting module by migrating to Rust language and adopting a more sophisticated encryption method. ” These upgrades prove that Hive is one of the fastest evolving ransomware families in the cybercrime ecosystem. . ” reads the post published by Microsoft.

Encryption 137

Encryption Ransomware Cybercrime Malware 137

eSecurity Planet

MAY 30, 2024

Ransomware attacks and data breaches make headlines when they shut down huge connected healthcare providers such as Ascension Healthcare or Change Healthcare. IT should never be the top expense for a healthcare organization. The costs, affected patients, and consequences continue to be tallied.

Healthcare 124

Healthcare Cybersecurity Backups Ransomware 124

Malwarebytes

MAY 28, 2021

On the 14th of May, the Health Service Executive (HSE) , Ireland’s publicly funded healthcare system, fell victim to a Conti ransomware attack, forcing the organization to shut down more than 80,000 affected endpoints and plunging them back to the age of pen and paper. Earlier versions appended the.CONTI extension to encrypted files.

Healthcare 128

Healthcare Ransomware Encryption Passwords 128

SecureWorld News

FEBRUARY 16, 2023

Cybersecurity and Infrastructure Security Agency (CISA) provides an overview of the DPRK's state-sponsored ransomware and "updates the July 6, 2022, joint CSA North Korean State-Sponsored Cyber Actors Use Maui Ransomware to Target the Healthcare and Public Health Sector. healthcare systems. Obfuscate identity.

Healthcare 117

Healthcare Ransomware Cryptocurrency Cybercrime 117

Malwarebytes

JULY 8, 2022

One of the biggest problems in the cybercrime section of the report relates to backups. Assuming the attackers don’t just vanish into the night, the business may decide to pay the ransom and recover the encrypted files. Healthcare and law enforcement are good examples of this. Backups in Brazil: An uphill struggle.

Encryption 125

Encryption Backups Cybercrime Ransomware 125

Krebs on Security

JUNE 2, 2020

Lawrence Abrams , editor of the computer help and news Web site BleepingComputer , said while some ransomware groups have a history of selling victim data on cybercrime forums, this latest move by REvil may be just another tactic used by criminals to force victims to negotiate a ransom payment.

Ransomware 358

Ransomware Backups Encryption Internet 358

Krebs on Security

DECEMBER 16, 2019

“While it has been a well-known secret that ransomware actors snoop through victim’s data, and in many cases steal it before the data is encrypted, they never actually carried out their threats of releasing it.” For example, healthcare providers are required to report ransomware incidents to the U.S.

Ransomware 250

Ransomware Data breaches Healthcare Cybercrime 250

Security Affairs

DECEMBER 10, 2022

The US Department of Health and Human Services (HHS) warns healthcare organizations of Royal ransomware attacks. The Health and Human Services (HHS) is aware of attacks against the Healthcare and Public Healthcare (HPH) sector. The malware changes the extension of the encrypted files to ‘.royal’. Pierluigi Paganini.

Healthcare 103

Healthcare Ransomware Encryption Malware 103

Security Affairs

MARCH 2, 2025

3 cyberattack led to unauthorized access, file withdrawals, and encryption of critical applications. “Preliminary investigations indicate that threat actors unlawfully accessed the Companys network, encrypted critical applications, and exfiltrated certain files. Qilin has targeted various sectors, including healthcare.

Ransomware 76

Ransomware Cybercrime Encryption Healthcare 76

Security Affairs

MARCH 24, 2025

The group has extended its operations to countries in Asia and targets various sectors, including healthcare, real estate, construction, IT, food, and manufacturing.” ” The group uses an ARCrypter ransomware variant, derived from Babuks leaked code , to encrypt files after infiltrating a network. .

Ransomware 101

Ransomware Hacking Social Engineering Manufacturing 101

SecureList

OCTOBER 20, 2021

Having been in the field for so long, we have witnessed some major changes in the cybercrime world’s modus operandi. This report shares our insights into the Russian-speaking cybercrime world and the changes in how it operates that have happened in the past five years. Conclusion: cybersecurity and cybercrime have matured.

Cybercrime 145

Cybercrime Banking Malware Ransomware 145

SecureWorld News

JULY 7, 2022

United States government agencies recently released a joint Cybersecurity Advisory (CSA) providing information on how North Korean state-sponsored threat actors are actively using Maui ransomware to attack healthcare organizations. The only required argument is a folder path, which Maui will parse and encrypt identified files.".

Healthcare 98

Healthcare Ransomware Encryption Government 98

Malwarebytes

DECEMBER 2, 2024

The government’s indictment against Ptitsyn should dispel any notion that ransomware gangs only target the largest, richest, most robust corporations on the planet, as one Phobos affiliate allegedly extorted a Maryland-based healthcare provider out of just $2,300—possibly the lowest payment ever recorded.

Ransomware 123

Ransomware Backups Small Business Malware 123

Krebs on Security

AUGUST 5, 2024

” Dark Angels is thought to be a Russia-based cybercrime syndicate whose distinguishing characteristic is stealing truly staggering amounts of data from major companies across multiple sectors, including healthcare, finance, government and education. And those types of breaches tend to make headlines quickly.

Ransomware 295

Ransomware Insurance Healthcare Cybercrime 295

Jane Frankland

FEBRUARY 7, 2025

The report explores major findings and this year it put a spotlight on the complexity of the cybersecurity landscape, which is intensified by geopolitical tensions, emerging technologies, supply chain interdependencies, and cybercrime sophistication. Nation-states and geopolitical tensions are increasingly fuelling modern cyber threats.

Cyber Risk 130

Cyber Risk CISO Risk Encryption 130

Security Affairs

JULY 29, 2021

The cybercrime group shut down its operations and provided the decryption keys to BleepingComputer website. When infected with this ransomware, the extension of the encrypted file is changed to the victim’s name. The group boasted about having the ability to encrypt different operating system versions and architectures.

Ransomware 143

Ransomware Cybercrime Encryption Architecture 143

Security Affairs

FEBRUARY 6, 2023

Royal Ransomware operators added support for encrypting Linux devices and target VMware ESXi virtual machines. The Royal Ransomware gang is the latest extortion group in order of time to add support for encrypting Linux devices and target VMware ESXi virtual machines. The malware changes the extension of the encrypted files to ‘.royal’.

Encryption 98

Encryption Ransomware Malware Healthcare 98

Security Affairs

JANUARY 31, 2025

Community Health Center (CHC) data breach impacted over 1 million patients in Connecticut, the healthcare provider started notifying them. Community Health Center (CHC) is a leading healthcare provider based in Connecticut, offering primary care, dental, behavioral health, and specialty services.

Data breaches 62

Data breaches Healthcare Identity Theft Insurance 62

Security Affairs

FEBRUARY 23, 2025

from Bybit, it is the largest cryptocurrency heist ever Apple removes iCloud encryption in UK following backdoor demand B1acks Stash released 1 Million credit cards U.S. Enjoy a new round of the weekly SecurityAffairs newsletter, including the international press. Lazarus APT stole $1.5B

Scams 65

Scams Malware Encryption Phishing 65

Security Affairs

JULY 28, 2021

Lile other ransomware operations, BlackMatter also set up its leak site where it will publish data exfiltrated from the victims before encrypting their system. “The group boasted about having the ability to encrypt different operating system versions and architectures. ” reported The Record.

Ransomware 134

Ransomware Architecture Encryption Healthcare 134

Security Affairs

APRIL 5, 2025

The ransomware gang hit organizations in multiple industries, including education, healthcare, manufacturing, information technology, and government sectors. In September 2024, Port of Seattle confirmed that the Rhysida ransomware group was behind the cyberattack. The Rhysida ransomware group has been active since May 2023.

Data breaches 95

Data breaches Ransomware Cyber Attacks Manufacturing 95

SecureWorld News

FEBRUARY 29, 2024

Change Healthcare, a major provider of IT services to hospitals, continues to battle the BlackCat ransomware syndicate. BlackCat has made the healthcare industry a prime target over the past year, victimizing providers, insurers, and now healthcare IT suppliers like Change Healthcare, a unit of Optum. authorities.

Healthcare 120

Healthcare Ransomware Cyber threats Encryption 120

SecureWorld News

JUNE 6, 2024

A major ransomware attack linked to the notorious Qilin cybercrime gang has disrupted pathology services for several large NHS hospital trusts in London this week. It's unlikely they would have known that they would have caused such serious primary healthcare disruption when they set out to attack the company."

Ransomware 113

Ransomware Healthcare Cybercrime Encryption 113

The Last Watchdog

JUNE 21, 2020

Although most people think of ransomware as a dodgy application that encrypts data and holds it for ransom, the concept is much more heterogeneous than that. File encryption 2013 – 2015. It emerged in September 2013 and paved the way for hundreds of file-encrypting menaces that have splashed onto the scene ever since.

Ransomware 243

Ransomware Hacking Encryption Penetration Testing 243

Security Affairs

AUGUST 5, 2021

Lile other ransomware operations, BlackMatter also set up its leak sitewhere it will publish data exfiltrated from the victims before encrypting their system. BlackMatter ransomware operators announced that they will not target healthcare organizations, critical infrastructure, organizations in the defense industry, and non-profit companies.

Ransomware 144

Ransomware Encryption Healthcare Cybercrime 144

Security Affairs

MARCH 7, 2025

. “Like the majority of ransomware operators, Spearwing and its affiliates carry out double extortion attacks, stealing victims’ data before encrypting networks in order to increase the pressure on victims to pay a ransom,” reads the report published by Symantec.

Ransomware 62

Ransomware Antivirus Healthcare Encryption 62