Security Affairs

OCTOBER 20, 2024

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape. Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape.

Malware 124

Malware Ransomware Encryption Phishing 124

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.

Ransomware 112

Ransomware IoT Encryption Social Engineering 112

Schneier on Security

JANUARY 10, 2023

I don’t know how much of a thing this will end up being, but we are seeing ChatGPT-written malware in the wild. ” The Python code combined various cryptographic functions, including code signing, encryption, and decryption. .”

Malware 64

Malware Encryption Cybercrime Passwords 64

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. He’d been on the job less than six months, and because of the way his predecessor architected things, the company’s data backups also were encrypted by Zeppelin.

Ransomware 353

Ransomware Encryption Backups Manufacturing 353

Schneier on Security

APRIL 14, 2020

Originally, ransomware didn't involve any data theft. Malware would encrypt the data on your computer, and demand a ransom for the encryption key. Now ransomware is increasingly involving both encryption and exfiltration. Brian Krebs wrote about this in December.

Ransomware 270

Ransomware Encryption Malware 270

Webroot

OCTOBER 31, 2024

This year has seen ransomware groups adapt and innovate, pushing the boundaries of their malicious capabilities and evasiveness from law enforcement. In our annual “Nastiest Malware” report, now in its sixth year, we’ve observed a steady increase in both the number and sophistication of malware attacks.

Malware 104

Malware Ransomware Passwords Healthcare 104

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.

Ransomware 114

Ransomware Encryption Healthcare Data breaches 114

Krebs on Security

JULY 1, 2020

We’ve seen an ugly trend recently of tech news stories and cybersecurity firms trumpeting claims of ransomware attacks on companies large and small, apparently based on little more than the say-so of the ransomware gangs themselves. Such coverage is potentially quite harmful and plays deftly into the hands of organized crime.

Ransomware 347

Ransomware Cybercrime Encryption Malware 347

Krebs on Security

JUNE 16, 2021

Authorities in Ukraine this week charged six people alleged to be part of the CLOP ransomware group , a cybercriminal gang said to have extorted more than half a billion dollars from victims. The CLOP gang seized on those flaws to deploy ransomware to a significant number of Accellion’s FTA customers , including U.S.

Ransomware 356

Ransomware Cybercrime Malware Encryption 356

Tech Republic Security

MAY 30, 2024

The ShrinkLocker ransomware exploits the BitLocker feature on enterprise PCs to encrypt the entire local drive and remove recovery options.

Encryption 204

Encryption Ransomware Software Malware 204

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.

Cybercrime 115

Cybercrime Ransomware Healthcare Education 115

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.

Ransomware 121

Ransomware Backups Small Business Malware 121

Security Affairs

DECEMBER 3, 2024

ENGlobal Corporation disclosed a ransomware attack, discovered on November 25, disrupting operations, in a filing to the SEC. A ransomware attack disrupted the operations of a major energy industry contractor, ENGlobal Corporation. No ransomware gang has claimed responsibility for the attack. million year-to-date.

Ransomware 119

Ransomware Encryption Technology Cybersecurity 119

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. Over the past 24 hours, the crooks responsible for spreading the ransom malware “REvil” (a.k.a. A partial screenshot from the REvil ransomware group’s Dark Web blog.

Ransomware 339

Ransomware Backups Encryption Internet 339

Schneier on Security

FEBRUARY 7, 2020

EKANS is a new ransomware that targets industrial control systems: But EKANS also uses another trick to ratchet up the pain: It's designed to terminate 64 different software processes on victim computers, including many that are specific to industrial control systems. EKANS is actually the second ransomware to hit industrial control systems.

Ransomware 273

Ransomware Malware Encryption Software 273

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.

Ransomware 125

Ransomware Insurance Encryption Healthcare 125

Security Affairs

FEBRUARY 13, 2025

A November 2024 RA World ransomware attack on an Asian software firm used a tool linked to China-linked threat actors. Broadcom researchers reported that threat actors behind an RA World ransomware attack against an Asian software and services firm employed a tool that was explosively associated in the past with China-linked APT groups.

Ransomware 119

Ransomware Software Cybercrime Encryption 119

SecureWorld News

MARCH 13, 2025

A recent report from Tenable highlights how DeepSeek R1, an open-source AI model, can generate rudimentary malware, including keyloggers and ransomware. While the AI-generated malware required manual debugging to function properly, its mere existence signals an urgent need for security teams to adapt their defenses.

Malware 99

Malware Cybersecurity Cyber threats Threat Detection 99

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.

Ransomware 362

Ransomware Computers and Electronics Healthcare Data breaches 362

Krebs on Security

MARCH 2, 2021

PrismHR , a company that sells technology used by other firms to help more than 80,000 small businesses manage payroll, benefits, and human resources, has suffered what appears to be an ongoing ransomware attack that is disrupting many of its services. Hopkinton, Mass.-based PrismHR said it detected the activity on Sunday.

Ransomware 337

Ransomware Small Business Insurance Software 337

Security Affairs

FEBRUARY 11, 2025

Authorities dismantled the 8Base ransomware gang, shutting down its dark web data leak and negotiation sites. An international law enforcement operation, codenamed Operation Phobos Aetor, dismantled the 8Base ransomware gang. The ransomware component is then decrypted and loaded into the SmokeLoader process memory.

Ransomware 71

Ransomware Encryption Backups Malware 71

Security Affairs

MARCH 9, 2025

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape.

Malware 66

Malware DDOS Hacking Ransomware 66

Security Affairs

DECEMBER 1, 2024

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape.

Malware 71

Malware Social Engineering Antivirus Engineering 71

Krebs on Security

DECEMBER 13, 2021

The consulting firm PricewaterhouseCoopers recently published lessons learned from the disruptive and costly ransomware attack in May 2021 on Ireland’s public health system. The unusually candid post-mortem found that nearly two months elapsed between the initial intrusion and the launching of the ransomware.

Healthcare 324

Healthcare Ransomware Antivirus Hacking 324

Digital Shadows

FEBRUARY 17, 2025

Key Findings First observed in March 2024, BlackLock (aka El Dorado or Eldorado) has rapidly emerged as a major player in the ransomware-as-a-service (RaaS) ecosystem. By Q4 2024, it ranked as the 7th most prolific ransomware group on data-leak sites, fueled by a staggering 1,425% increase in activity from Q3.

Ransomware 83

Ransomware Malware Risk Accountability 83

Security Affairs

MARCH 13, 2025

The Medusa ransomware operation hit over 300 organizations in critical infrastructure sectors in the United States until February 2025. The FBI, CISA, and MS-ISAC have issued a joint advisory detailing Medusa ransomware tactics, techniques, and indicators of compromise (IOCs) based on FBI investigations as recent as February 2025.

Ransomware 70

Ransomware Encryption Cryptocurrency Insurance 70

Security Affairs

FEBRUARY 16, 2025

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape.

Malware 66

Malware Data breaches Mobile Encryption 66

Adam Levin

SEPTEMBER 29, 2020

Ransomware operators have released the personal data of students in the Clark County School District in Nevada after officials refused to pay to have their files decrypted. The FBI strongly discourages paying ransom in response to ransomware attacks. District officials have been thus far unable to verify the data.

Ransomware 237

Ransomware Media Encryption Government 237

Security Affairs

FEBRUARY 9, 2025

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape.

Malware 72

Malware Scams Banking Ransomware 72

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. “Sorry, but this is f *d up. “There will be panic.

Ransomware 303

Ransomware Healthcare Cybercrime Government 303

Security Affairs

NOVEMBER 4, 2024

The July 2024 ransomware attack that hit the City of Columbus, Ohio, exposed the personal and financial data of 500,000 individuals. On July 29, 2024, the City published an update on the City’s website and confirmed that the City of Columbus suffered a ransomware attack. The gang claimed they had stolen databases containing 6.5

Ransomware 114

Ransomware Identity Theft Data breaches Cyber threats 114

Security Affairs

JANUARY 19, 2025

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape.

Malware 64

Malware Artificial Intelligence DNS Ransomware 64

Krebs on Security

JULY 19, 2019

Cloud hosting provider iNSYNQ says it is trying to recover from a ransomware attack that shut down its network and has left customers unable to access their accounting data for the past three days. based iNSYNQ specializes in providing cloud-based QuickBooks accounting software and services.

Ransomware 278

Ransomware Accountability Software Marketing 278

The Last Watchdog

JUNE 21, 2020

Ransomware is undoubtedly one of the most unnerving phenomena in the cyber threat landscape. Related: What local government can do to repel ransomware Ransomware came into existence in 1989 as a primitive program dubbed the AIDS Trojan that was spreading via 5.25-inch inch diskettes. inch diskettes. FBI spoofs 2012 – 2013.

Ransomware 243

Ransomware Hacking Encryption Penetration Testing 243

Security Affairs

MARCH 7, 2025

Medusa ransomware has claimed nearly 400 victims since January 2023, with attacks increasing by 42% between 2023 and 2024. The Symantec Threat Hunter Team reported that the Medusa ransomware operators have claimed nearly 400 victims since January 2023. Experts tracked the Medusa ransomware activity as Spearwing.

Ransomware 63

Ransomware Antivirus Healthcare Encryption 63

Krebs on Security

DECEMBER 16, 2019

As if the scourge of ransomware wasn’t bad enough already: Several prominent purveyors of ransomware have signaled they plan to start publishing data stolen from victims who refuse to pay up. The message displayed at the top of the Maze Ransomware public shaming site. Follow the news!”

Ransomware 244

Ransomware Data breaches Healthcare Cybercrime 244

Security Affairs

MARCH 15, 2025

Pirated software seekers are targeted by the new MassJacker clipper malware, according to CyberArk researchers. A new malware campaign spreading a new clipper malware dubbed MassJacker targets users searching for pirated software, Cyberark users warn. com) distributing pirated software that also spreads malware.

Software 86

Software Cryptocurrency Malware Encryption 86