Security Affairs

DECEMBER 8, 2024

Anna Jaques Hospital revealed thatthe ransomware attack it suffered last year has exposed sensitive health data for over 316,000 patients. On December 25, 2023, a ransomware attack hit the Anna Jaques Hospital. The hospital revealed that the security breach exposed sensitive health data for over 316,000 patients.

Data breaches 115

Data breaches Insurance Healthcare Ransomware 115

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

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.

Ransomware 123

Ransomware Telecommunications Healthcare Insurance 123

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 123

Ransomware Backups Small Business Malware 123

Krebs on Security

DECEMBER 4, 2024

In January 2022, KrebsOnSecurity identified a Russian man named Mikhail Matveev as “ Wazawaka ,” a cybercriminal who was deeply involved in the formation and operation of multiple ransomware groups. government indicted Matveev as a top ransomware purveyor a year later, offering $10 million for information leading to his arrest.

Cybercrime 230

Cybercrime Ransomware Cryptocurrency Government 230

Krebs on Security

JULY 11, 2023

July marks the sixth month this year that Apple has released updates for zero-day vulnerabilities — those that get exploited by malware or malcontents before there is an official patch available. CVE-2023-36874 is an elevation of privilege bug in the Windows Error Reporting Service.

Software 244

Software Malware Antivirus Ransomware 244

Krebs on Security

NOVEMBER 14, 2024

In December 2023, KrebsOnSecurity revealed the real-life identity of Rescator , the nickname used by a Russian cybercriminal who sold more than 100 million payment cards stolen from Target and Home Depot between 2013 and 2014. Mr. Shefel did not respond to requests for comment in advance of that December 2023 profile.

Retail 254

Retail Advertising Cryptocurrency Marketing 254

Security Affairs

DECEMBER 26, 2024

A ransomware attack on Pittsburgh Regional Transit (PRT) was the root cause of the agency’s service disruptions. On December 23, 2024, Pittsburgh Regional Transit (PRT) announced it was actively responding to a ransomware attack that was first detected on Thursday, December 19.

Ransomware 119

Ransomware Cyber Attacks Hacking Cybersecurity 119

Security Affairs

FEBRUARY 1, 2025

Indian multinational technology company Tata Technologies suspended some IT services following a ransomware attack. Indian multinational Tata Technologies , a Tata Motors subsidiary, suspended some IT services following a ransomware attack. A few days later, the ransomware gang Hive leaked the alleged stolen files on its Tor leak site.

Technology 115

Technology Ransomware Engineering Manufacturing 115

Digital Shadows

NOVEMBER 12, 2024

Top MITRE Technique: Spearphishing The construction sector is no stranger to phishing attacks, which topped the list of initial access techniques between October 1, 2023, and September 30, 2024. This type of malware is designed to compromise user credentials, which are then sold on dark-web forums.

Ransomware 111

Ransomware Phishing Cyber threats Malware 111

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.

Ransomware 101

Ransomware Hacking Social Engineering VPN 101

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 69

Ransomware Encryption Backups Malware 69

SecureList

FEBRUARY 26, 2024

The data for years preceding 2023 may differ from that published previously, as the calculation methodology was refined, and the data was retrospectively revised in 2023. The year in figures According to Kaspersky Security Network, in 2023: Our solutions blocked almost 33.8 million malware, adware, and riskware attacks.

Mobile 137

Mobile Malware Adware Banking 137

SecureWorld News

OCTOBER 31, 2024

Spooky fact : According to research from Proofpoint , in 2023, 71% of organizations experienced at least one successful phishing attack, and they remain one of the most prevalent forms of cyber threats. Vampire malware: draining systems dry This malware creeps in undetected, draining resources and stealing data in the dark.

IoT 117

IoT Phishing DDOS Backups 117

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 61

Ransomware Antivirus Healthcare Encryption 61

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.”

Ransomware 106

Ransomware Healthcare Government Cryptocurrency 106

Security Boulevard

OCTOBER 31, 2023

New and updated coverage for ransomware and malware variants, including NoEscape ransomware, AvosLocker ransomware, and others. The post NoEscape Ransomware, AvosLocker Ransomware, Retch Ransomware, S-H-O Ransomware and More: Hacker’s Playbook Threat Coverage Round-up: October 31st, 2023 appeared first on SafeBreach.

Ransomware 137

Ransomware Malware 137

Malwarebytes

OCTOBER 11, 2023

This article is based on research by Marcelo Rivero, Malwarebytes' ransomware specialist, who monitors information published by ransomware gangs on their Dark Web sites. This provides the best overall picture of ransomware activity, but the true number of attacks is far higher.

Ransomware 136

Ransomware Social Engineering Backups Engineering 136

Security Affairs

MAY 22, 2024

The digital imaging products manufacturer OmniVision disclosed a data breach after the 2023 ransomware attack. In 2023, OmniVision employed 2,200 people and had an annual revenue of $1.4 In 2023, the imaging sensors manufacturer was the victim of a Cactus ransomware attack. OmniVision Technologies Inc.

Data breaches 132

Data breaches Ransomware Manufacturing Encryption 132

Malwarebytes

FEBRUARY 6, 2024

Today, Malwarebytes released its 2024 State of Malware report, detailing six cyberthreats that resource-constrained IT teams should pay attention to in 2024. Top of the list is “Big Game” ransomware, the most serious cyberthreat to businesses all around the world.

Ransomware 125

Ransomware Cybercrime Malware Social Engineering 125

Tech Republic Security

APRIL 18, 2024

Nearly 10 million devices were infected with data-stealing malware in 2023, with criminals stealing an average of 50.9 credentials per device.

Malware 212

Malware Big data Data breaches Ransomware 212

Security Boulevard

APRIL 8, 2024

The post 10 Million Devices Were Infected by Data-Stealing Malware in 2023 appeared first on Security Boulevard. Cybercriminals pilfered an average of 50.9 login credentials per device, evidence of the pressing need for cybersecurity measures.

Malware 141

Malware Cybersecurity Social Engineering Engineering 141

Krebs on Security

AUGUST 29, 2023

government today announced a coordinated crackdown against QakBot , a complex malware family used by multiple cybercrime groups to lay the groundwork for ransomware infections. Qakbot/Qbot was once again the top malware loader observed in the wild in the first six months of 2023. Source: Reliaquest.com.

Hacking 308

Hacking Malware Ransomware Government 308

Tech Republic Security

NOVEMBER 14, 2022

The post Top cybersecurity threats for 2023 appeared first on TechRepublic. Next year, cybercriminals will be as busy as ever. Are IT departments ready?

Cybersecurity 218

Cybersecurity Phishing Ransomware Malware 218

Security Affairs

MARCH 17, 2025

A researcher released a free decryptor for Linux Akira ransomware, using GPU power to recover keys through brute force. Security researcher Yohanes Nugroho created a free decryptor for Linux Akira ransomware , using GPUs to brute force the decryption keys. The malware encrypts files using KCipher2 and Chacha8. Brute-forcing a 4.5

Ransomware 66

Ransomware Encryption Malware Hacking 66

The Last Watchdog

DECEMBER 12, 2023

A look back at the cybersecurity landscape in 2023 rings all-too familiar: cyber threats rapidly evolved and scaled up , just as they have, year-to-year, for the past 20 years. Eyal Benishti , CEO, IRONSCALES Benishti Generative AI (GenAI) reshaped cybersecurity in 2023. What should I be most concerned about – and focus on – in 2024?

Cybersecurity 258

Cybersecurity Social Engineering Cyber threats Software 258

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.” Ransomware attacks on U.S. In 2023, Loretto Hospital experienced another data security incident. The Loretto Hospital is a not-for-profit, community-focused health care provider.

Hacking 114

Hacking Healthcare Backups Ransomware 114

SecureList

NOVEMBER 29, 2024

More than 90,000 users experienced ransomware attacks. Nearly 18% of all victims published on ransomware gangs’ data leak sites (DLSs) had been hit by RansomHub. According to the UK’s National Crime Agency (NCA), this individual also was behind the infamous Reveton ransomware Trojan spread in 2012 — 2014.

Mobile 105

Mobile Adware Ransomware Malware 105

The Last Watchdog

DECEMBER 16, 2024

Williams Dr. Darren Williams , CEO, BlackFog Lesser-known ransomware groups like Hunters International will grow rapidly, leveraging AI for more efficient attacks, while “gang-hopping” by cybercriminals complicates attribution and containment. This empowers them to proactively prioritize what matters most.

Cyber threats 264

Cyber threats CISO IoT Phishing 264

Tech Republic Security

DECEMBER 6, 2023

Based on the security researchers' analysis of the 2023 cyberthreat landscape, we highlight new or heightened risks.

Malware 207

Malware Ransomware Risk Cybersecurity 207

Krebs on Security

JUNE 8, 2023

But experts say that is exactly what transpired this week with Barracuda Networks , as the company struggled to combat a sprawling malware threat which appears to have undermined its email security appliances in such a fundamental way that they can no longer be safely updated with software fixes. Campbell, Calif. They don’t need it.

Firmware 341

Firmware Malware Software Ransomware 341

Tech Republic Security

JANUARY 23, 2023

A new report from Kaspersky details what their digital forensics and incident response teams predict as the main 2023 threats to corporations and government agencies. The post Kaspersky releases 2023 predictions appeared first on TechRepublic. Learn more about it.

Government 190

Government Phishing Ransomware Malware 190

Krebs on Security

SEPTEMBER 27, 2023

The victim shaming site operated by the Snatch ransomware group is leaking data about its true online location and internal operations, as well as the Internet addresses of its visitors, KrebsOnSecurity has found. The victim shaming website for the Snatch ransomware gang. com and www-discord[.]com. the now-defunct pittsburghcitygirls[.]com).

Ransomware 312

Ransomware Internet Internet Phishing 312

Security Affairs

NOVEMBER 13, 2024

In May 2023, Microsoft reported that the Volt Typhoon APT infiltrated critical infrastructure organizations in the U.S. In December 2023, the Black Lotus Labs team at Lumen Technologies linked a small office/home office (SOHO) router botnet, tracked as KV-Botnet to the operations of China-linked threat actor Volt Typhoon.

VPN 121

VPN Government Malware Manufacturing 121

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 68

Ransomware Encryption Cryptocurrency Insurance 68

SecureList

MAY 6, 2024

A significant share of scam, phishing and malware attacks is about money. Methodology In this report, we present an analysis of financial cyberthreats in 2023, focusing on banking Trojans and phishing pages that target online banking, shopping accounts, cryptocurrency wallets and other financial assets. million in 2022. of attacks.

Phishing 134

Phishing Banking Mobile Scams 134

SecureList

MAY 14, 2024

Incident response analyst report 2023 As an information security company, our services include incident response and investigation, and malware analysis. Our annual Incident Response Report presents anonymized statistics on the cyberattacks we investigated in 2023. Read the full 2023 Incident Response Report (PDF).

Ransomware 130

Ransomware Passwords Authentication Government 130