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U.S. Agencies Consider Restrictions on TP-Link Routers Over Security Risks

 



A coordinated review by several federal agencies in the United States has intensified scrutiny of TP-Link home routers, with officials considering whether the devices should continue to be available in the country. Recent reporting indicates that more than six departments and agencies have supported a proposal recommending restrictions because the routers may expose American data to security risks.

Public attention on the matter began in December 2024, when major U.S. outlets revealed that the Departments of Commerce, Defense and Justice had opened parallel investigations into TP-Link. The inquiries focused on whether the company’s corporate structure and overseas connections could create opportunities for foreign government influence. After those initial disclosures, little additional information surfaced until the Washington Post reported that the proposal had cleared interagency review.

Officials involved believe the potential risk comes from how TP-Link products collect and manage sensitive information, combined with the company’s operational ties to China. TP-Link strongly disputes the allegation that it is subject to any foreign authority and says its U.S. entity functions independently. The company maintains that it designs and manufactures its devices without any outside control.

TP-Link was founded in Shenzhen in 1996 and reorganized in 2024 into two entities: TP-Link Technologies and TP-Link Systems. The U.S. arm, TP-Link Systems, operates from Irvine, California, with roughly 500 domestic employees and thousands more across its global workforce. Lawmakers previously expressed concern that companies with overseas operations may be required to comply with foreign legal demands. They also cited past incidents in which compromised routers, including those from TP-Link, were used by threat actors during cyber operations targeting the United States.

The company has grown rapidly in the U.S. router market since 2019. Some reports place its share at a majority of consumer sales, although TP-Link disputes those figures and points to independent data that estimates a smaller share. One industry platform found that about 12 percent of active U.S. home routers are TP-Link devices. Previous reporting also noted that more than 300 internet providers distribute TP-Link equipment to customers.

In a separate line of inquiry, the Department of Justice is examining whether TP-Link set prices at levels intended to undercut competitors. The company denies this and says its pricing remains sustainable and profitable.

Cybersecurity researchers have found security flaws in routers from many manufacturers, not only TP-Link. Independent analysts identified firmware implants linked to state-sponsored groups, as well as widespread botnet activity involving small office and home routers. A Microsoft study reported that some TP-Link devices became part of password spray attacks when users did not change default administrator credentials. Experts emphasize that router vulnerabilities are widespread across the industry and not limited to one brand.

Consumers who use TP-Link routers can reduce risk by updating administrator passwords, applying firmware updates, enabling modern encryption such as WPA3, turning on built-in firewalls, and considering reputable VPN services. Devices that no longer receive updates should be replaced.

The Department of Commerce has not issued a final ruling. Reports suggest that ongoing U.S. diplomatic discussions with China could influence the timeline. TP-Link has said it is willing to improve transparency, strengthen cybersecurity practices and relocate certain functions if required. 

ICE Uses Fake Tower Cells to Spy on Users

Federal contract to spy

Earlier this year, the US Immigration and Customs Enforcement (ICE) paid $825,000 to a manufacturing company that makes vehicles installed with tech for law enforcement, which also included fake cellphone towers called "cell-site" simulators used to surveil phones. 

The contract was made with a Maryland-based company called TechOps Specialty Vehicles (TOSV). TOSV signed another contract with ICE for $818,000 last year during the Biden administration. 

The latest federal contract shows how few technologies are being used to support the Trump administration's crackdown on deportation. 

In September 2025, Forbes discovered an unsealed search warrant that revealed ICE used a cell-site simulator to spy on a person who was allegedly a member of a criminal gang in the US, and was asked to leave the US in 2023.  Forbes also reported on finding a contract for "cell site simulator." 

About ICE

Cell-site simulators were also called "stingrays." Over time, they are now known as International Mobile Subscriber Identity (IMSI) catchers, a unique number used to track every cellphone user in the world.

These tools can mimic a cellphone tower and can fool every device in the nearby range to connect to the device, allowing law enforcement to identify the real-world location of phone owners. Few cell-site simulators can also hack texts, internet traffic, and regular calls. 

Authorities have been using Stingray devices for more than a decade. It is controversial as authorities sometimes don't get a warrant for their use. 

According to experts, these devices trap innocent people; their use is secret as the authorities are under strict non-disclosure agreements not to disclose how these devices work. ICE has been infamous for using cell-site simulators. In 2020, a document revealed that ICE used them 466 times between 2017 and 2019. 

DHS Data Sharing Error Left Sensitive Intelligence Open to Thousands

 



A technology mishap inside the U.S. Department of Homeland Security (DHS) briefly left sensitive intelligence records open to people who were never supposed to see them. The issue, which lasted for several weeks in 2023, involved the Homeland Security Information Network (HSIN) — a platform where intelligence analysts share unclassified but sensitive reports with select government partners.

The restricted section of HSIN, known as HSIN-Intel, is designed for law enforcement agencies and national security officials who require access to intelligence leads and analyses. However, due to a misconfiguration, access controls were set incorrectly, making the files visible to the entire network rather than just the authorized users. As a result, thousands of individuals, including government employees in unrelated departments, private contractors, and even some foreign officials were able to view materials meant for a much smaller audience.

An internal review later revealed that 439 intelligence products were exposed during this period, with unauthorized users opening them more than 1,500 times. While many of the users were from within the United States, the inquiry confirmed that several foreign accounts also accessed the data. Nearly 40 percent of the leaked material related to cybersecurity, including reports on state-sponsored hacking groups and foreign attempts to infiltrate government IT systems. Other exposed content included law enforcement tips, assessments of disinformation campaigns, and files mentioning protest activity within the United States.

DHS acted quickly to fix the technical error once it was discovered. The department later stated that oversight bodies determined no serious harm resulted from the incident. Yet not all officials agreed with this conclusion. The internal memo describing the incident argued that personally identifiable information, such as details connected to U.S. citizens had been exposed and that the impact might have been greater than DHS initially suggested. The document recommended additional training for staff to ensure stronger protection of personal data.

Privacy experts point out that the incident raises wider concerns about domestic surveillance practices. When government agencies collect and store intelligence on Americans, even unclassified data, errors in handling it can create risks for both national security and individual privacy. Critics argue that such leaks highlight the need for stronger oversight and accountability, especially as legislative efforts to reform DHS’s intelligence powers continue in Congress.

Although DHS maintains that the exposure was contained and promptly resolved, the episode underlines how technical flaws in sensitive systems can have unintended consequences. When security tools are misconfigured, information meant for a limited circle of analysts can spread far beyond its intended audience. For citizens and policymakers alike, the event is a reminder of the delicate balance between gathering intelligence to protect the country and ensuring that privacy and civil liberties are not compromised in the process.



UnitedHealth Cyberattack Becomes Largest Health Data Breach in History

 



The recent cyberattack on UnitedHealth has now been confirmed as the biggest health care data breach ever recorded, affecting more than 192 million people, over one-third of the U.S. population.

When news of the incident first broke in 2023, reports estimated around 100 million individuals had been impacted. Updated figures released by the U.S. Department of Health and Human Services now show the scale was nearly twice as large, with 192.7 million people’s personal and medical information exposed.

The stolen data is said to include highly sensitive details such as medical records, diagnoses, test results, treatment information, and insurance identifiers. In addition, Social Security numbers, driver’s license details, billing information, payment data, and claims history were also compromised. The breadth of this information makes the breach especially serious, as it extends beyond health data into financial and personal identity details.

The attack targeted Change Healthcare, a technology subsidiary of UnitedHealth that processes payments for many major health insurance providers. According to congressional testimony earlier this year, hackers gained access to company systems through stolen employee login details. Critically, the system they broke into did not have multi-factor authentication enabled, making it easier to exploit.

The group responsible, known as BlackCat, used ransomware to disrupt claims processing and patient care systems nationwide. UnitedHealth paid a ransom reportedly worth $22 million to secure deletion of the stolen files, but investigators later found the attackers had not honored the agreement. After receiving payment, the group disappeared and shut down its servers.


What this means for individuals

Given the enormous number of people affected, many Americans may find their private information exposed. While there is no way to undo the breach, individuals can take steps to reduce risks.

Experts recommend:

1. Identity protection services: These can alert you to unusual use of your information and often provide insurance against fraud.

2. Stronger device security: Reliable antivirus programs help block malware and often include additional tools such as virtual private networks (VPNs) for safer browsing.

3. Account monitoring: Keep a close eye on bank, insurance, and medical accounts for suspicious activity.

4. Vigilance against scams: Many attackers follow up breaches with phishing emails or fake offers. Do not click links or open attachments from unknown sources, even if they appear official.


It is also important to remain cautious on social media and to avoid offers or messages that appear too good to be true, as these are common tactics in social engineering attacks.

The UnitedHealth incident underscores how cyberattacks on critical infrastructure can have wide-reaching consequences. For the millions affected, awareness and proactive security measures are now essential in limiting further damage.



Zero-Click iMessage Exploit ‘NICKNAME’ Targets High-Profile Figures in US and Europe

 

A newly uncovered zero-click vulnerability in Apple’s iMessage, codenamed NICKNAME, has been exploited in a series of sophisticated cyberattacks targeting influential individuals across the United States and Europe, according to a new report from mobile security firm iVerify. The exploit, which requires no interaction from the victim, was detected on iPhones belonging to political leaders, journalists, and executives in the AI industry. 

The campaign is suspected to be part of an espionage operation with potential links to Chinese state-backed actors. In late 2024 and early 2025, iVerify observed a minuscule but significant anomaly in crash reports—0.0001% of logs among a sample of 50,000 iPhones. Deeper analysis led to the identification of the NICKNAME flaw, which stems from a vulnerability in the imagent process. 

The exploit is triggered by a rapid sequence of iMessage nickname updates, leading to a use-after-free memory issue that allows for remote device takeover. Six compromised devices have been identified so far. Four displayed signs of the NICKNAME exploit, while two showed evidence of successful breaches. 

The common link among the victims was their perceived opposition to Chinese interests, with many previously targeted by the notorious Salt Typhoon operation or involved in business or activism against the Chinese Communist Party (CCP). Although Apple addressed the flaw in its iOS 18.3.1 update, iVerify warns that NICKNAME may be only a single piece of a broader, ongoing exploit chain. 

The company is urging government agencies and high-risk organizations to revamp their mobile security frameworks in light of the growing threat landscape. While direct attribution to the CCP remains unconfirmed, circumstantial evidence is strong. Independent iOS security experts, including Patrick Wardle of the Objective-By-The-Sea foundation, have corroborated the threat, validating the risks posed by mobile spyware even against encrypted platforms like Signal.

Cyberattacks Hit U.S. Healthcare Firms, Exposing Data of Over 236,000 People

 


Two separate data breaches in the U.S. have exposed sensitive information of more than 236,000 people. These incidents involve two organizations: Endue Software in New York and Medical Express Ambulance (MedEx) in Illinois.

Endue Software creates software used by infusion centers, which help treat patients with medication delivered directly into their bloodstream. In February this year, the company found that hackers had broken into its system. This breach led to the exposure of personal details of around 118,000 individuals. The leaked information included full names, birth dates, Social Security numbers, and unique medical record identifiers. While there is currently no proof that the stolen data has been used illegally, the company isn’t taking any chances. It has added more safety tools and measures to its systems. It is also offering one year of free credit monitoring and identity protection to help affected people stay safe from fraud.

In a different case, MedEx, a private ambulance service provider based in Illinois, reported that it was also hit by a cyberattack. This breach happened last year, but the details have recently come to light. Information belonging to more than 118,000 people was accessed by attackers. The data included health records, insurance information, and even passport numbers in some cases.

These events are part of a larger pattern of cyberattacks targeting the healthcare industry in the U.S. In recent months, major organizations like UnitedHealth Group and Ascension Health have also suffered large-scale data breaches. Cybercriminals often go after hospitals and medical companies because the data they store is very valuable and can be used for scams or identity theft.

Both Endue and MedEx are working with cybersecurity experts to investigate the breaches and improve their systems. People affected by these incidents are being advised to be extra cautious. They should use the free protection services, monitor their bank and credit accounts, and immediately report anything unusual.



US Imposes Ban on Chinese and Russian Tech in Passenger Cars Over Security Risks

 

The United States has introduced a new regulation barring the use of Chinese and Russian technology in passenger vehicles sold domestically, citing national security risks. According to AFP, the ban covers both hardware and software from these countries, forming part of a broader effort to reduce China's influence in critical industries.

Outgoing President Joe Biden initiated the rule after a prolonged regulatory process aimed at tightening controls on foreign-linked technologies. This follows recent debates over restricting drones and other equipment from adversarial nations. Commerce Secretary Gina Raimondo highlighted the growing reliance of modern cars on advanced technology like cameras, microphones, GPS systems, and internet connectivity, which could pose risks if developed using foreign components.

"This is a targeted approach to keep Chinese and Russian-manufactured tech off American roads," said Raimondo.

The rule initially applies to passenger vehicles under 10,001 pounds, with plans to extend it to commercial vehicles, such as buses and trucks, in the future. It prohibits manufacturers with significant ties to China or Russia from selling cars equipped with foreign-made hardware or software for internet connectivity or autonomous driving.

Implementation will occur in two stages:

  • Software ban: Effective from the 2027 model year.
  • Hardware ban: Beginning with the 2030 model year.Imports of such technology from China and Russia will also face restrictions.

The regulation could affect companies like BYD, a Chinese electric vehicle manufacturer operating a facility in California that produces buses and other vehicles. US officials have raised concerns that connected vehicles equipped with foreign technology could be exploited to misuse sensitive data or interfere with critical systems.

National Economic Advisor Lael Brainard warned, "China is attempting to dominate the future of the auto industry," underscoring the need to shield American vehicles from foreign influence.

The new rule aligns with a broader strategy to bolster domestic industries and reduce dependence on foreign technologies. On the same day, President Biden signed an executive order to fast-track the development of AI infrastructure in the US.

"We will not let America fall behind in building the technology that will define the future," Biden stated.

As Biden prepares to leave office, these measures will transition to the administration of President-elect Donald Trump, who takes office next Monday. While it remains uncertain how Trump will handle these policies, significant shifts in strategy are anticipated.

Hackers Use Trojanized Minesweeper Clone to Phish Financial Organizations

 

Hackers are exploiting code from a Python clone of Microsoft's classic Minesweeper game to conceal malicious scripts in attacks targeting financial institutions in Europe and the US.

Ukraine's CSIRT-NBU and CERT-UA have identified the threat actor 'UAC-0188' as responsible for these attacks. They are using the legitimate game code to hide Python scripts that download and install the SuperOps RMM (Remote Monitoring and Management) software. SuperOps RMM, though legitimate, provides remote actors with direct access to compromised systems.

CERT-UA's investigation into the initial discovery has uncovered at least five breaches in financial and insurance sectors across Europe and the United States linked to these same files.

The attack initiates with an email from "support@patient-docs-mail.com," posing as a medical center with the subject "Personal Web Archive of Medical Documents." The email prompts recipients to download a 33MB .SCR file from a Dropbox link. This file includes harmless code from a Python clone of Minesweeper, alongside malicious Python code designed to download additional scripts from a remote source, "anotepad.com."

Incorporating Minesweeper code within the executable helps disguise the 28MB base64-encoded string containing the malicious code, making it seem benign to security software. The Minesweeper code features a function named "create_license_ver," repurposed to decode and execute the hidden malicious code, using legitimate software components to mask and facilitate the attack.

The base64 string decodes to a ZIP file containing an MSI installer for SuperOps RMM, which is extracted and executed using a static password. While SuperOps RMM is a legitimate tool, in this scenario, it grants attackers unauthorized access to the victim's computer.

CERT-UA advises organizations not using SuperOps RMM to treat its presence or related network activity, such as connections to "superops.com" or "superops.ai" domains, as indicators of a compromise.

The agency has also provided additional indicators of compromise (IoCs) associated with this attack at the end of their report.