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United States
Cyber Fraud Data Breach DOJ Phobos Ransomware United States

Two Russian Hackers Arrested for Large-Scale Ransomware Attacks

 



Authorities in the United States have charged two Russian nationals with carrying out widespread cyberattacks using Phobos ransomware. The suspects, Roman Berezhnoy (33) and Egor Nikolaevich Glebov (39), were arrested in Thailand for allegedly orchestrating more than a thousand attacks worldwide.  

Cybercriminals Behind the Phobos Ransomware Attacks 

According to the U.S. Department of Justice (DoJ), both men were actively involved in cybercrime from 2019 to 2024. They were linked to two hacking groups known as "8Base" and "Affiliate 2803," which were responsible for spreading Phobos ransomware.  

Their method of attack involved infiltrating computer networks, stealing important files, and encrypting them using ransomware. Victims were then left with no access to their own data unless they paid a ransom. If payments were not made, the attackers allegedly threatened to leak sensitive information to the public or to the organizations’ clients and partners.  

Legal Charges and Possible Consequences

The two men now face multiple serious charges, including:  

1. Fraud involving online transactions  

2. Hacking into protected systems  

3. Intentional damage to computer networks  

4. Extortion through cyber threats  

If found guilty, the penalties could be severe. Wire fraud charges alone could lead to a 20-year prison sentence, while hacking-related crimes carry additional penalties of up to 10 years.  

International Crackdown on Ransomware Operations

In a coordinated effort, Europol and other international agencies have shut down 27 servers used by the 8Base ransomware group. This action has significantly disrupted the cybercriminal network.  

Authorities also revealed that a previous arrest in Italy in 2023 helped law enforcement gather intelligence on Phobos ransomware operations. This intelligence allowed them to prevent over 400 potential cyberattacks and take down key infrastructure used by the hackers.  

What This Means for Cybersecurity

Phobos ransomware has been a major cyber threat since 2018, targeting businesses and organizations worldwide. While these arrests and crackdowns have weakened the group, it is uncertain whether this will fully eliminate their operations.  

This case highlights the growing efforts by global law enforcement agencies to combat cybercrime. Businesses and individuals are urged to remain cautious, implement strong security measures, and stay informed about evolving cyber threats.  


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United States
Data Breach Data Privacy K-12 Schools PowerSchool United States

PowerSchool Breach Compromises Student and Teacher Data From K–12 Districts

 

PowerSchool, a widely used software serving thousands of K–12 schools in the United States, has suffered a major cybersecurity breach.

The Breach has left several schools worried about the potential exposure of critical student and faculty data. With over 45 million users relying on the platform, the breach raises serious concerns about data security in the United States' educational system. 

PowerSchool is a cloud-based software platform used by several schools to manage student information, grades, attendance, and contact with parents. The breach reportedly occurred through one of its customer support portals, when fraudsters gained unauthorised access using compromised credentials. 

Magnitude of the data breach

According to PowerSchool, the leaked data consists mainly of contact details such as names and addresses. However, certain school districts' databases might have included more sensitive data, such as Social Security numbers, medical information, and other personally identifiable information.

The company has informed users that the breach did not impact any other PowerSchool products, although the exact scope of the exposure is still being assessed. 

"We have taken all appropriate steps to prevent the data involved from further unauthorised access or misuse," PowerSchool said in response to the incident, as reported by Valley News Live. “We are equipped to conduct a thorough notification process to all impacted individuals.”

Additionally, the firm has promised to keep helping law enforcement in their efforts to determine how the breach occurred and who might be accountable.

Ongoing investigation and response 

Cybersecurity experts have already begun to investigate the hack, and both PowerSchool and local authorities are attempting to determine the exact scope of the incident. 

As the investigation continues, many people are pushing for stronger security measures to protect sensitive data in the educational sector, especially as more institutions rely on cloud-based systems for day-to-day activities. 

According to Valley News Live, PowerSchool has expressed their commitment to resolving the situation, saying, "We are deeply concerned by this incident and are doing everything we can to support the affected districts and families.”
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United States
Chinese Hackers Cyber Security OFAC Telecom United States

Chinese Hackers Target U.S. Treasury Sanctions Office

 


A major cybersecurity breach has been reported against the U.S. Treasury Department, specifically its Office of Foreign Assets Control (OFAC). OFAC, which oversees trade and economic sanctions, was accessed by Chinese state-backed hackers in what officials have described as a "major incident."  

How the Attack Happened

The breach was through a vulnerability in BeyondTrust, a remote support software used by the Treasury. Hackers exploited this platform to gain unauthorized access to sensitive government systems. OFAC was their primary focus, likely because of its role in managing sanctions against foreign entities, including Chinese individuals and organizations.

OFAC was originally created in 1950 in the Korean War to block assets from China and North Korea. Today, it remains a very central part of U.S. sanctions enforcement. This makes OFAC a high-value target for espionage. 

Impact of the Breach

According to the reports, in addition to OFAC, the hackers accessed the Treasury's Office of Financial Research. Officials have so far confirmed that the compromised systems have been secured, and the hackers do not have access any longer. The extent of data stolen or misused is yet to be determined.  

The same hacking crew, which identified itself as the "Salt Typhoon," also has been identified with earlier incidents of hacking other major U.S. telecom firms, including Verizon and AT&T, whose breaches enabled illicit access to customers' communications-affecting contents such as sent text messages or calls, among others-as well as wiretaps conducted by police.

Salt Typhoon is not limited to the United States, as there have been reports of similar breaches in telecommunications networks of several countries. This has shown weaknesses in crucial communication infrastructure. 

In response to these incursions, U.S. officials have called for more stringent cybersecurity measures. CISA has suggested using encrypted messaging apps such as Signal to secure communications. Moreover, lawmakers are thinking of banning China Telecom's remaining operations in the U.S.

Senator Ron Wyden also introduced new legislation to ensure the US telecom system's security. All these steps are taken to avoid such breaches in the future and to prevent the sensitive data pertaining to the government and private institutions, which would have been accessed by the state-funded cyberattacks. This was a highly sophisticated cyber-espionage campaign, thus proving the explicit necessity for security measures.



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United States
Artivion Cyber Attacks Data Leak Medical Data Ransomware United States

Artivion Discloses Ransomware Attack, Disrupting Operations

 

Leading cardiac surgery medical device company Artivion has reported a ransomware attack that occurred on November 21, resulting in the encryption of certain systems and unauthorized data access. The incident forced the Atlanta-based company to take part of its operations offline while addressing the attack.

Artivion's Response

In its 8-K filing with the U.S. Securities and Exchange Commission (SEC), Artivion disclosed that it promptly initiated an investigation and engaged external advisors, including legal, cybersecurity, and forensics professionals. "The incident involved the acquisition and encryption of files. The Company is working to securely restore its systems as quickly as possible and to evaluate any notification obligations," the filing stated.

The company also noted that disruptions to its corporate operations, order processing, and shipping were largely resolved. Despite having insurance coverage for incident response costs, Artivion anticipates additional expenses that will not be covered.

Impact on Operations

Artivion operates manufacturing facilities in Germany, Texas, and Georgia and employs over 1,250 people globally, with sales representatives in more than 100 countries. Although the immediate disruptions caused by the ransomware attack have been mitigated, the company is likely to face longer-term implications, including potential reputational damage and increased cybersecurity investments.

Healthcare Sector Under Siege

The ransomware attack on Artivion is part of a broader wave of cyberattacks targeting healthcare organizations. Recently, the BianLian cybercrime group attacked Boston Children's Health Physicians (BCHP), threatening to expose stolen files unless a ransom was paid. Similarly, UMC Health System and Anna Jaques Hospital faced significant disruptions due to ransomware assaults earlier this year.

These incidents highlight the growing vulnerabilities in the healthcare sector, where sensitive patient data and critical operations make organizations attractive targets for cybercriminals.

Lessons for the Healthcare Industry

The Artivion ransomware attack underscores the urgent need for the healthcare sector to adopt robust cybersecurity measures. Key takeaways include:

  • Proactive Defense: Implementing advanced threat detection and response mechanisms is critical to identifying and mitigating attacks before they cause significant damage.
  • Incident Response Planning: Having a comprehensive incident response plan can minimize disruptions and accelerate recovery efforts during cyberattacks.
  • Employee Awareness: Educating staff about phishing scams and other common attack vectors can help reduce vulnerabilities.

As cyber threats continue to evolve, healthcare organizations must prioritize cybersecurity to safeguard sensitive data and maintain trust in their services.

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United States
Cyber Security Cyber Threats NATO South Korea United States

South Korea’s Rising Influence in Global Cybersecurity

 


South Korea’s Expanding Role in Global Cybersecurity

South Korea is emerging as a pivotal player in the global cybersecurity landscape, particularly against the backdrop of escalating tensions between the United States and China in cyberspace. By participating in high-profile cybersecurity exercises and fostering international collaborations, the country is bolstering its reputation as a key ally in both regional and global cyber defense initiatives.

Recently, South Korea hosted the APEX cyberwarfare exercise, which gathered cybersecurity experts and defense personnel from over 20 nations. This exercise simulated cyberattacks on critical infrastructure, enabling participants to devise defensive strategies and exchange vital insights. South Korea has also actively participated in NATO-led events, such as the Locked Shields exercise, which focuses on testing and enhancing cyber resilience.

In addition, South Korea showcased its commitment to international cybersecurity efforts by attending the Cyber Champions Summit in Sydney. The country is set to host the next iteration of the summit, emphasizing its dedication to fostering global cooperation in addressing cyber threats.

Strategic Alliances and Emerging Trends

South Korea's advanced technological capabilities and strategic location have positioned it as a vital partner for the United States in addressing cyber threats, especially those originating from China. According to analysts, South Korea’s infrastructure serves as a communications hub for critical trans-Pacific submarine cables connecting major networks across Asia, including China. Experts have also suggested that the country may act as a base for US cyber operations, similar to its role in hosting the THAAD missile system in 2017.

China, meanwhile, has been enhancing its cyber capabilities in response to growing alliances among its rivals. In April 2024, China reorganized its People’s Liberation Army to include specialized units dedicated to cyber, information, and space operations. Despite these efforts, experts note that China’s cyber capabilities still lag behind those of the US and its allies.

South Korea’s increasing involvement in cybersecurity underscores its strategic importance in addressing modern cyber challenges. By collaborating with the US, NATO, and other allies, the nation is strengthening its cyber defenses while contributing to a broader security framework in the Indo-Pacific region. These initiatives are poised to shape the global cybersecurity landscape in the coming years.

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United States
Cyber Security Cyberespionage FBI Salt Typhoon Telecommunication United States

US Telecoms Warned of Chinese Cyber Espionage Threat

 


The White House recently brought together U.S. telecommunications executives to discuss a cyberespionage campaign attributed to Chinese-backed hackers. The attacks have been described by experts as the "worst telecom hack in U.S. history," compromising major telecom providers and targeting national security intelligence.

According to reports, the FBI said several breaches had occurred at telecommunications companies where attackers made off with sensitive data including call records and communications that the hackers could access due to government-mandated backdoors. The intrusion, according to reports, was done by a group code-named Salt Typhoon that has connections to China's Ministry of State Security. It is said to have engaged in espionage activities against officials from U.S. presidential campaigns.

The key telecom providers like AT&T, Verizon, and Lumen have been listed as victims of this cyberattack. Recently, T-Mobile has also revealed that its networks have been breached, though it claimed no customer data was compromised. The hackers did not only target U.S. companies but also stretched their reach to allied nations whose identities remain undisclosed.

Senator Mark Warner, chair of the Senate Intelligence Committee, called these attacks some of the most serious he's seen. He reported that the FBI had informed fewer than 150 people - mostly in Washington - whose communications were compromised. Some telecom companies are still working to get the attackers out of their networks, showing just how persistent these intrusions are. 


Techniques and Long-Term Goals

Salt Typhoon uses advanced tactics to infiltrate systems and maintain long-term access. They include vulnerability exploitation in common devices like Cisco routers and Microsoft Exchange servers. Researchers also found that this group uses legitimate tools to carry out their malicious activities, hence making it challenging to be detected.

Since at least 2020, this group has targeted not only the U.S. but also nations such as Brazil, India, and Taiwan. Their primary focus remains on gathering intelligence from telecommunications networks, government systems, and military organizations.

To mitigate such attacks, the FBI and CISA have been offering technical support to victims. U.S. Cyber Command has amplified operations aimed at disrupting the ability of Chinese cyber actors globally and, consequently, reducing the incidence and impact of such attacks.

This has also raised fears about broader objectives, including possible disruption of Western infrastructure in case tensions over Taiwan or any other issue are to rise further. According to FBI Director Christopher Wray, "China's hacking capabilities are larger than those of any other nation and present a significant challenge to our nation's cybersecurity defenses.".

In response to the growing threats, the Senate has scheduled a classified briefing in December to discuss further measures. The meeting underlines the urgent need to strengthen cybersecurity across critical sectors.


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Wiretaps
Chinese Hackers Cyber Espionage Campaign Data Breach United States Wiretaps

Chinese Hackers Breach US Telco Networks to Access US Court Wiretap Systems

 

A Wall Street Journal report claims that Chinese hackers gained access to systems used for court-authorized wiretaps by breaking into the networks of major US telecommunications companies. 

The breach, which targeted companies such as Verizon Communications, AT&T, and Lumen Technologies, may have allowed the attackers to go unnoticed for months while gathering critical details regarding government requests for communications data. 

The hackers, who are believed to be affiliated with a state-sponsored Chinese group, were able to breach the system that telecom firms use to handle wiretaps authorised by the government. This breach may have given the perpetrators access to sensitive US internet traffic, allowing them to monitor communications under surveillance orders. 

The attack was recently identified, and it is believed that the hackers may have had long-term access to these networks, gathering intelligence. US investigators have dubbed the group responsible for the breach "Salt Typhoon" The incident is part of a larger pattern of cyber espionage actions attributed to Chinese hackers. 

Earlier this year, US law enforcement shut down another significant Chinese hacking campaign known as "Flax Typhoon," a group suspected of widespread cyber-espionage. These operations are believed to be aimed at gathering intelligence for the Chinese government. 

China's denial

The Chinese foreign ministry responded to the charges by rejecting any involvement in the cyber operation. In a statement, they claimed they were unaware of the attack mentioned in the report and accused the US of fabricating a "false narrative" to blame China. 

The ministry also criticised the US for impeding global cybersecurity cooperation and communication, describing the charges as a roadblock to international efforts to confront cybersecurity concerns. Beijing has always refuted all allegations of state-sponsored hacking, including those made by the US government.

In this instance, China's foreign ministry mentioned details provided by their own cybersecurity agency, claiming that "Volt Typhoon," another supposed Beijing-linked gang, was actually the work of a global ransomware organisation.
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United States
Data Breach MC2 data National Public Data Sensitive data United States

Massive Data Breach Exposes Personal Info of Millions of Americans

 



One-third of all the Americans' information has been leaked by a background check company in the United States due to a disturbing data breach report. MC2 Data, which is one of the largest providers of background checks in the US, has left an enormous database unchecked online, putting millions of people's sensitive information at risk.

According to a Cybernews report from 23 September, this was first found out when MC2 Data left 2.2 TB of personal data open for anyone on the internet. This translates to over 106 million records about individual entities, which it claims may have affected the privacy of more than 100 million individuals. More than 2.3 million users' record details are also compromised; they had also asked for background checks, and their details were now open to the public.


Potential Effects of the Leaks

Comments by Aras Nazarovas, Cybernews security researcher: "These leaks are quite concerning, thinking of all the possible aftermaths which will not only result in extra problems always connected with identity theft, but may also involve numerous communities and organisations in battles-the cybercrime attackers commonly draw on background checks for such detailed personal information to prepare for attacks on individuals or groups.".

Background check services, intended to enhance security, have themselves not gone scot-free from cyber attacks and threats. The magnitude of the leakage can form a treasure trove of malicious users who can now access sensitive information more easily while still incurring less risk in perpetuating cyber attacks. Such leakage may underlie long-term trends in which personal data will be insecure in a society that increasingly digitalizes.


A Persisting Industry Problem

To the dismay of privacy advocates, this is not the first major breach involving a background check company. In August 2024, National Public Data, another giant in the background check sector, disclosed that it had suffered a breach exposing 2.7 billion public records. The compromised data included sensitive details such as names, social security numbers, email addresses, phone numbers, and birth dates.

It was reported that the leak at National Public Data started in December 2023, but the leaked data was published in April 2024. Cybersecurity specialists warn that such sensitive information being free for all to access increases the risk of more cyber attacks on people whose sensitive data have been leaked.

 

Consumer Watchdogs Raise the Alarm

In light of such repeated breaches, the consumer watchdog director for the U.S. Public Interest Research Group, Teresa Murray, said that this is indeed an extremely serious issue. Talking to ASIS International, Murray pointed out that due to its scale, what happened in the National Public Data breach makes it even more frightening compared to similar breaches. She said that people should view this as a "five-alarm wake-up call" to start taking their data security seriously.

Both those breaches are harsh reminders about the vulnerabilities that exist in the background check industry and the necessity of further security measures. Individuals are encouraged to monitor their personal information on a regular basis and take proactive steps about protecting them from identity theft and other forms of cybercrime.


What Needs to Be Done

Amid this swelling tide of data breaches, companies involved in handling sensitive information - such as firms conducting background checks - must be more attentive to their cybersecurity. Better data protection practices and more robust encryption and authentication systems can minimise this risk very well. In addition, individuals need to be vigilant as well. They must monitor each suspicious activity related to their personal information at regular intervals.

These breaches underscore the need for better regulations and also more oversight of operations that house large amounts of personal data. Unless further security is achieved, millions of Americans will remain vulnerable to danger from poor data protection.

Most recently, information fraud related to MC2 Data and National Public Data placed the identities of millions of Americans at risk of identity theft and other cybercrimes. Therefore, such cases occur frequently, and it is time for the business world and consumers to take data security seriously to prevent sensitive information from falling into the wrong hands.


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