Krebs on Security

FEBRUARY 28, 2025

.” Intrinsec found Prospero has courted some of Russia’s nastiest cybercrime groups, hosting control servers for multiple ransomware gangs over the past two years. Earlier this week, Spamhaus said it noticed that Prospero was suddenly connecting to the Internet by routing through networks operated by Kaspersky Lab in Moscow.

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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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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.

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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. The victim shaming site maintained by the NetWalker ransomware group, after being seized by authorities this week. ” Image: Chainalysis.

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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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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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Krebs on Security

JUNE 14, 2022

The latest innovation in ratcheting up the heat comes from the ALPHV/BlackCat ransomware group, which has traditionally published any stolen victim data on the Dark Web. Today, however, the group began publishing individual victim websites on the public Internet, with the leaked data made available in an easily searchable form.

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Krebs on Security

JUNE 9, 2020

that their information technology systems had been infiltrated by hackers who specialize in deploying ransomware. Nevertheless, on Friday, June 5, the intruders sprang their attack, deploying ransomware and demanding nearly $300,000 worth of bitcoin. The average ransomware payment by ransomware strain.

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eSecurity Planet

NOVEMBER 6, 2024

Following a July 18 attack by the Rhysida ransomware group — believed to have Russian affiliations — Columbus is still reeling from the exposure of vast amounts of sensitive resident data. The post Columbus Ransomware Attack Exposes 500,000+ Residents’ Data: How to Stay Safe appeared first on eSecurity Planet.

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SecureWorld News

NOVEMBER 14, 2024

Ransomware attacks on healthcare organizations have sharply increased in 2024, as shown by recent research from Safety Detectives. Compared to 2023, healthcare providers are facing a higher frequency of ransomware incidents, impacting their ability to deliver essential services and protect sensitive patient data.

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Healthcare Ransomware Identity Theft Data breaches 118

Security Affairs

MARCH 16, 2025

A Micronesian state suffered a ransomware attack and was forced to shut down all computers of its government health agency. A state in Micronesia, the state of Yap, suffered a ransomware attack, forcing the shutdown of all computers in its government health agency. No ransomware group has claimed responsibility for this attack.

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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. ” reads the update published by the City.

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Krebs on Security

SEPTEMBER 18, 2023

The victim shaming website operated by the cybercriminals behind 8Base — currently one of the more active ransomware groups — was until earlier today leaking quite a bit of information that the crime group probably did not intend to be made public. The 8Base ransomware group’s victim shaming website on the darknet.

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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. On Monday, Oct. hospitals and healthcare providers.”

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Thales Cloud Protection & Licensing

FEBRUARY 11, 2025

Together for a Better Internet: Celebrating Safer Internet Day 2025 andrew.gertz@t Tue, 02/11/2025 - 14:57 At a time when technology is integral to our lives, Safer Internet Day (SID) has never been more relevant. These measures align perfectly with the spirit of Safer Internet Day. With an estimated 5.8

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Internet Internet Education Technology 62

The Last Watchdog

MAY 5, 2022

Ransomware? Well, the stats are even scarier with over 50% increase in ransomware attacks in 2021, compared to 2020. The media paid close attention to ransomware attacks last year, as they had a significant impact on Colonial Pipeline, the nation’s largest fuel distributor, and JBS, the nation’s largest meat distributor.

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Krebs on Security

JANUARY 6, 2020

Organizations in the throes of cleaning up after a ransomware outbreak typically will change passwords for all user accounts that have access to any email systems, servers and desktop workstations within their network. VCPI) was hit by the Ryuk ransomware strain. who picked up his cell phone and said shut it off from the Internet.”

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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. “There will be panic. 428 hospitals.”

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Krebs on Security

NOVEMBER 14, 2024

Golubov later earned immunity from prosecution by becoming an elected politician and founding the Internet Party of Ukraine , which called for free internet for all, the creation of country-wide “hacker schools” and the “computerization of the entire economy.”

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Krebs on Security

APRIL 30, 2025

Members of Scattered Spider have been tied to the 2023 ransomware attacks against MGM and Caesars casinos in Las Vegas, but it remains unclear whether Buchanan was implicated in that incident. The Justice Department’s complaint against Buchanan makes no mention of the 2023 ransomware attack. ” U.S. ” U.S.

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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. top , sntech2ch[.]top top , dwhyj2[.]top

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Krebs on Security

MAY 14, 2025

. “The average time from public disclosure to exploitation at scale is less than five days, with threat actors, ransomware groups, and affiliates quick to leverage these vulnerabilities.”

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The Last Watchdog

OCTOBER 19, 2022

Matter is intended to be the lingua franca for the Internet of Things. The Internet of Things is a huge new platform for amazing innovation,” Hanna observes. Notably, they’ll connect to the Internet – and to each other – via an advanced type of mesh network. . It’s only a first step and there’s a long way to go.

Internet 44

Internet Internet Manufacturing Technology 44

Krebs on Security

OCTOBER 9, 2020

A week ago, KrebsOnSecurity broke the news that someone was attempting to disrupt the Trickbot botnet , a malware crime machine that has infected millions of computers and is often used to spread ransomware. Holden said the Trickbot operators have begun rebuilding their botnet, and continue to engage in deploying ransomware at new targets.

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Krebs on Security

OCTOBER 12, 2020

has executed a coordinated legal sneak attack in a bid to disrupt the malware-as-a-service botnet Trickbot , a global menace that has infected millions of computers and is used to spread ransomware. Microsoft Corp. ” Microsoft’s action comes just days after the U.S.

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The Last Watchdog

JUNE 21, 2022

It’s stunning that the ransomware plague persists. Verizon’s Data Breach Incident Report shows a 13 percent spike in 2021, a jump greater than the past years combined; Sophos’ State of Ransomware survey shows victims routinely paying $1 million ransoms. Related: ‘SASE’ blends connectivity and security.

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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.

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The Last Watchdog

MAY 20, 2023

The ransomware plague endures — and has arisen as a potent weapon in geopolitical conflicts. Ransomware purveyors have demonstrated their capability to endlessly take advantage of a vastly expanded network attack surface – one that will only continue to expand as the shift to massively interconnected digital services accelerates.

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Krebs on Security

NOVEMBER 8, 2021

Department of Justice today announced the arrest of Ukrainian man accused of deploying ransomware on behalf of the REvil ransomware gang, a Russian-speaking cybercriminal collective that has extorted hundreds of millions from victim organizations. The DOJ also said it had seized $6.1 Vasinskyi was arrested Oct. victim organizations.

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Security Affairs

MAY 2, 2025

. “Our seasoned IT security team immediately took proactive steps to keep systems safe and as a result we have restricted internet access at our sites today. ” In response to the attack, the company had “restricted internet access at its sites,” however Harrods’ site remained online.

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Retail Internet Internet Data breaches 112

Security Affairs

MARCH 7, 2024

The FBI Internet Crime Complaint Center (IC3) 2023 report states that reported cybercrime losses reached $12.5 The 2023 Internet Crime Report published the FBI’s Internet Crime Complaint Center (IC3) reveals that reported cybercrime losses reached $12.5 billion in 2023. billion in 2023.

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Daniel Miessler

OCTOBER 4, 2020

The US is currently being ravaged by ransomware. Google News Results for US Ransomware. Ransomware Basics (Common Features, Common Variants, etc.), It’s just a placeholder graphic from the internet that I added the Fortify project name to. Security Hardening Basics (Patching, Disabling Services, etc.),

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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.

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The Last Watchdog

AUGUST 15, 2022

The top ransomware gangs have become so relentless that it’s not unusual for two or more of them to attack the same company within a few days – or even a few hours. Related: How ‘IABs’ foster ransomware. LockBit went in first and exfiltrated data and passwords, and then used PsExe to distribute their ransomware payload.

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Krebs on Security

OCTOBER 2, 2020

Over the past 10 days, someone has been launching a series of coordinated attacks designed to disrupt Trickbot , an enormous collection of more than two million malware-infected Windows PCs that are constantly being harvested for financial data and are often used as the entry point for deploying ransomware within compromised organizations.

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Krebs on Security

MARCH 20, 2020

The company’s public statement and notice to customers does not mention the cause of the outage, but their response so far is straight out of the playbook for dealing with ransomware attacks. ” Once considered by many to be isolated extortion attacks, ransomware infestations have become de facto data breaches for victim companies.

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Ransomware Healthcare Banking Data breaches 347

Security Affairs

AUGUST 1, 2024

Shadowserver researchers reported that over 20,000 internet-exposed VMware ESXi instances are affected by the actively exploited flaw CVE-2024-37085. by Broadcom, this vuln has been reported by Microsoft as exploited in the wild by ransomware operators. While rated only CVSS 6.8 We see 20 275 instances vulnerable on 2024-07-30.

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Internet Internet Ransomware Authentication 140