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

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 346

Retail Healthcare Internet Internet 346

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 Artificial Intelligence Cybercrime 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

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 304

Ransomware Healthcare Cybercrime Government 304

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 VPN 101

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 129

Healthcare Ransomware Encryption Passwords 129

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

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 128

Encryption Backups Ransomware Cybercrime 128

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

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 245

Ransomware Data breaches Healthcare Cybercrime 245

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

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 340

Ransomware Backups Encryption Internet 340

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 96

Healthcare Ransomware Encryption Government 96

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 122

Ransomware Backups Small Business Malware 122

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

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

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

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 108

Ransomware Healthcare Cybercrime Encryption 108

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 265

Ransomware Insurance Healthcare Education 265

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 116

Healthcare Ransomware Cyber threats Encryption 116

Security Affairs

MARCH 12, 2025

The malware kills previous instances, deletes itself to evade detection, reads system configuration files, and establishes an encrypted C2 channel on port 82. It processes encrypted data over a RAW socket, limiting further analysis. The shell module enables backdoor access for data exfiltration and persistence.

IoT 72

IoT Malware Encryption DDOS 72

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

OCTOBER 26, 2019

Even though encryption should be taken seriously by businesses of all sizes, only a small fraction of the corporate sector puts their back on it. It didn’t only affect the financial datasets of business sectors but also the medical records maintained by healthcare institutions such as hospitals. You might wonder, why?

Encryption 71

Encryption Ransomware Cyber threats Cybercrime 71

SecureWorld News

OCTOBER 24, 2022

Cybersecurity Infrastructure Security Agency (CISA) have issued a joint cybersecurity advisory with information about "Daixin Team," a cybercrime group actively targeting U.S. The biggest target is the Healthcare and Public Health (HPH) sector, according to the advisory. "As businesses with ransomware and data extortion operations.

Ransomware 93

Ransomware VPN Healthcare Cybercrime 93

Security Affairs

MAY 10, 2021

Despite its intense activity, early this year the group announced that it will no longer attack organizations in the healthcare industry, companies involved in the development and distribution of COVID-19 vaccines, and funeral service organizations. This is an unprecedented tactic in the cybercrime ecosystem. Pierluigi Paganini.

Ransomware 144

Ransomware Energy and Utilities Healthcare Cybercrime 144

CyberSecurity Insiders

NOVEMBER 29, 2022

Therefore, companies need to be extra vigilant during these days and must have adequate support to mitigate risks associated with the cybercrime. But now shifted their focus to healthcare organizations as the demand for patient and medical history data has gained the interest of buyers by many folds.

Ransomware 109

Ransomware Healthcare Encryption Cybercrime 109

Security Affairs

MAY 27, 2020

Human-operated ransomware is a technique usually employed in nation-state attacks that is becoming very popular in the cybercrime ecosystem. The PonyFinal ransomware usually adds the “ enc” extension to the names of the encrypted files, it drops a ransom note (named README_files.txt) on the infected systems.

Ransomware 136

Ransomware Security Intelligence Encryption Advertising 136

Webroot

SEPTEMBER 7, 2023

Cybercrime is on the rise. billion to data breaches and cybercrime. billion to data breaches and cybercrime. Email encryption Companies rely on email to distribute important information, but when that information is confidential and sensitive, you need an encryption tool to protect it.

Encryption 119

Encryption Cyber Insurance Cybercrime Phishing 119

Malwarebytes

MAY 11, 2021

Both the Australian Cyber Security Centre (ACSC) and the US Federal Bureau of Investigation (FBI) have issued warnings about an ongoing cybercrime campaign that is using Avaddon ransomware. Avaddon ransomware performs an encryption in offline mode using AES-256 + RSA-2048 to encrypt files. Free decryptor.

Ransomware 123

Ransomware VPN Encryption Cybercrime 123

Security Affairs

JANUARY 9, 2024

The healthcare organization notified law enforcement and hired third-party forensic and information technology experts to assist. “We purposely didn’t encrypt this hospital so as not to interfere with patient care. Unfortunately, Lockbit affiliates continue to target healthcare organizations.

Ransomware 129

Ransomware Healthcare Encryption Cyber Attacks 129

Security Affairs

AUGUST 23, 2024

The Qilin ransomware group has been active since at least 2022 but gained attention in June 2024 for attacking Synnovis , a UK governmental service provider for healthcare. The group typically employs “double extortion,” stealing and encrypting victims’ data, then threatening to expose it unless a ransom is paid.

Ransomware 134

Ransomware Cybercrime Passwords VPN 134

Security Affairs

SEPTEMBER 14, 2023

Any patient with urgent health concerns should still call their healthcare provider. The group is known to have a role for its affiliated that prohibits attacking healthcare organizations. Its policy forbids to encrypt systems of organizations where damage could lead to the death of individuals.

Ransomware 136

Ransomware Healthcare Hacking Cyber Attacks 136

Security Affairs

OCTOBER 15, 2023

The group is known to have a role for its affiliated that prohibits attacking healthcare organizations. Its policy forbids to encrypt systems of organizations where damage could lead to the death of individuals. According to local media, threat actors demand a $10 million ransom to provide the decryption key to restore encrypted data.

Ransomware 143

Ransomware Healthcare Data breaches Cyber Attacks 143

Security Boulevard

JUNE 8, 2022

Ransomware Trends Show Lockbit Most Active, New Tactics, Healthcare Hit Hard. LockBit replaced Conti as the most active ransomware gang and continued to evolve its operations in the first quarter, according to a report (PDF) from KELA Cybercrime Intelligence. Healthcare under attack in 2021: most likely to pay ransom.

Healthcare 52

Healthcare Ransomware Encryption Cybercrime 52

Security Affairs

AUGUST 15, 2024

A cybercrime group linked to the RansomHub ransomware was spotted using a new tool designed to kill EDR software. Sophos reports that a cybercrime group, likely linked to the RansomHub ransomware operation, has been observed using a new EDR-killing utility that can terminate endpoint detection and response software on compromised systems.

Ransomware 130

Ransomware Cybercrime Malware Healthcare 130