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5 Steps to Protect Yourself from Cyberattacks While Working Remotely during Summer 2023 – Sophos

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With the arrival of summer, teleworking becomes the priority option for many workers, but it is necessary to take into account the risks and threats involved in moving the workspace to a new location.

Before the pandemic, cybersecurity started to be considered as a fundamental area in a company. But it’s really after the implementation of teleworking during confinement and the cyberattacks that many companies suffered, due to the exposure of their devices, that IT teams are increasingly focused on raising awareness among their workers. The objective is clear, shield each access point to the business network and monitor it to avoid active threats, making remote work a secure and flexible option.

“At the time the health emergency arose, companies had to apply various measures to continue operating from home, but, although the crisis passed and companies returned to normality, teleworking has remained in many cases. In the first instance, it is the companies that are taking measures to increase their levels of cyber protection, but in addition to that, users can also take measures that accompany them and that allow them to telework from wherever they want while maintaining protection”, explains Chester Wisniewski, Field Sophos CTO.

Flexibility or family reconciliation are some of the advantages offered by this modality, so it is not surprising that it is an option that many workers choose for the summer season. Although at an operational level changing workplaces seems simple, it is important to take into account a protocol for prior actions. Cybersecurity experts at Sophos, a global leader in innovation and delivery of cybersecurity as a service, offer five steps to take to avoid risk and concern in what should be a happy and pleasant time:

1. Previous preparation. Just as you must prepare your devices and materials to establish your office in the new destination, you cannot forget to condition them internally, for this, check that your devices have the appropriate security software installed and that they comply with the compliance policies and security of your organization. solutions are patched and protected.

2. Training. Most cyberattacks start with a vulnerability in the weakest link in the chain, that is, the users. Workers can be the gateway used by attackers to access the rest of the company’s devices. This makes it necessary that, as a worker, it is important to acquire basic knowledge to know how current and identify in time if you are being attacked, either by your company or by your own account.

3. Double check. If you receive an unexpected communication from a coworker or business that seems out of the ordinary, don’t respond directly, rather contact the person or organization using another communications method like phone or SMS to ensure they are who they say they are.

4. Apply updates as soon as they are available. This is easiest on our phones and computers as we are usually prompted to update them, but don’t forget your internet router and smart home things. It is a good practice to check them all for available updates at least once a quarter.

5. Don’t forget to keep the “essentials”. Finally, despite carrying out all the previous steps, we must not forget the most basic protection measures that represent the entry barrier. First, set unique passwords for all your accounts and use a password manager to help keep them long and secure. Ideally, use multi-factor or “two-step” authentication wherever available to provide additional protection.

“Today most devices are used when connected to the internet, so you have to maintain a mindset where devices are considered to be in a hostile environment at all times. The idea that the safe space is inside offices and the insecure one outside is outdated. Now, anywhere you can suffer an attack, but it is true that sometimes when we move along with our workplace we do not take the necessary tools with us, so it is important to be vigilant”, adds Chester Wisniewski.


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Ugo Onwuaso is an ICT enthusiast. He believes technology should be used for general good. He holds a Master of Public Administration (MPA) degree from the Lagos state University. Dear Reader, Your support matters. But we believe that technology makes life more exciting and helps improve the lives of people around Nigeria and indeed the world. That is why, we have devoted our energy to independent reportage of technology and finance and how they affect lives. Our incisive and analytical view of how technology news affects the daily life help individuals and organizations make up their minds. Quality journalism costs money. Today, we're asking that you support us to do more. Kindly support our effort to deliver technology and finance journalism to everyone in the world. Donate as little as N1,000. Bank transfers can be made to: UBA Plc 1017156876 Communication Week Media Ltd

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5G Subscriptions Hit 2.7m in Nigeria –NCC

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Nigeria’s mobile network landscape is seeing a gradual shift towards newer technologies, with 5G subscriptions reaching 2.7 million in March 2024, according to the Nigerian Communications Commission (NCC).

5G Subscriptions Hit 2.7m in Nigeria –NCC

This translates to a 1.24 per cent penetration rate.

While this represents steady growth compared to December 2023 (1.04%), 2G remains the dominant network choice, accounting for over half (56.97%) of all connections. 3G holds a 9.04% share, while 4G subscriptions have grown significantly from 25.06% in May 2023 to 32.74% in March 2024.

The high cost of 5G-compatible smartphones is a major barrier to wider adoption. Although all three major operators – MTN, Airtel, and Mafab Communications – offer 5G services in select cities, expanding coverage and affordability remain key challenges.

MTN launched the first 5G network in September 2022, followed by Airtel in June 2023. Mafab entered the market later in 2023. All three companies are aiming to expand their reach, but the high cost of 5G devices is a significant deterrent for many Nigerians.

According to Mohammed Rufai, chief technical officer, MTN, maintaining older networks (2G and 3G) alongside newer ones is necessary due to device compatibility issues.

This highlights the need for a wider range of affordable 5G-compatible phones to truly unlock the potential of this next-generation technology in Nigeria.

 

 

 

 

 

 


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Experts Seek Stricter Regulation against Call Masking, SIM-Boxing Fraud

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Experts have called for stronger laws and stricter regulation to tackle security issues around call masking and Subscriber Identity Module (SIM)-boxing-related fraud in Nigeria, according to the Nation.

Experts Seek Stricter Regulation against Call Masking, SIM-Boxing Fraud

Call masking or refilling is a practice in which international calls are terminated in Nigeria as local numbers, using illegal SIM boxes loaded with several numbers.

It is a deliberate attempt by fraudsters to avoid paying the correct International Termination Rate (ITR) for international calls, paying instead the Local Termination Rate (LTR).

For example, when the number is masked as a local call, an operator pays N3.90 LTR and not N24.40 ITR.

The process allows operators to terminate inbound international telecoms traffic as local calls, so they do not have to pay ITR, which is the interconnection charge set by telecoms traffic carriers as carrier-to-carrier charges.

A SIM Box fraud is a setup where fraudsters install SIM boxes with multiple prepaid SIM cards.

A fraudster can bring calls through VOIP (through the internet) and terminate international calls through local phone numbers from a country, to make it appear as a local call, by initiating the call through a local SIM installed in the SIM box.

About three years ago, when the issue came to the limelight, the Nigerian Communications Commission (NCC) carried out some investigations, leading to the sanctioning and suspension of some operators earlier this year.

Some of these suspensions were later lifted.

The Office of the National Security Adviser (ONSA), the National Intelligence Agency (NIA), the Department of State Services (DSS), and Committees of the House of Representatives and Senate have on several occasions expressed concern about the menace.

While many stakeholders believe that the menace has been nipped in the bud, it has continued to rear its ugly head to the bewilderment of experts and stakeholders.

Ikechukwu Nnamani, president/chief executive officer of Medallion Communications Limited, lamented that it is a subject matter, which NCC should address completely.

Nnamani, who is an executive member of the premier telecom body in Nigeria – the Association of Telecommunications Companies of Nigeria (ATCON), said almost all calls he received recently are masked.

“Sometimes, I don’t pick up calls because I do not know the number only to find out later it was an international call.

“The truth is that I don’t know why this has not been resolved, I expected it to have been solved.

“Honestly, I would not know why. One would have expected them to have sorted all these out by now,” he said.

Chief Deolu Ogunbanjo, president of the National Association of Telecommunications Subscribers of Nigeria (NATCOMS) said there was no need to relent in reporting the menace to the right authority.

He said it could be a plan to ensure that gain accrued to some people. “I don’t know whether call masking favours the operator or it is being done deliberately.

“It is a situation that the telecoms should deal with because it is a technical problem. I think it is some of those unlicensed operators doing all these.

“Some of these operators’ facilities are being tapped into; they need to look into their operations, so they can be taken care of.

“If they are still in the habit of doing it, proper sanctions should be meted out to any erring service provider.

“There should be heavier sanctions. They can’t be short-changing subscribers and at the same time, the government,” he said.

Mr. Ajibola Olude, executive secretary of the Association of Telecommunications Companies of Nigeria (ATCON), believes the issue can be addressed.

“When it comes to technology, you can only address it maximally. It is not as rampant as before and it is an international issue.

“We have addressed it before and we will look at it again.

“About four years ago, when it happened, we deployed all the resources within our capacity to address it and I think it was addressed maximally.

“I have not seen any operator complaining, except now that you are raising the issue, but as far as we know, call-masking is no longer a problem.

“I am going to contact our compliance monitoring to enlighten me about what is going on, but it is no longer an issue,” he said.

Mouka Reuben, director, Public affairs, NCC, said the situation has been tackled before and he does not think it was a major issue again.

He, however, promised that the commission would look into it again to find a way out.

NCC recently put the revenue lost to call-masking and SIM-boxing activities in the country at $3 billion.

This is as telecom operators lamented during the 85th edition of the Telecom Consumer Parliament in Lagos that they were losing about N2.5 million minutes per day to these fraudulent activities.

On actions that had been taken by the commission to combat the menace, Prof Umar Danbatta,  former Executive Vice-Chairman, NCC, said the NCC had tightened the SIM registration process across all networks to reduce the availability of SIM cards for SIM-boxing as well as address the security issues around the availability of pre-registered SIMs.

According to him, the action was necessary as some arrests made in Lagos two weeks ago showed that the perpetrators of SIM-boxing had over 100 SIM cards registered with fictitious names and used them to divert international calls.

Credit: The Nation


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Telecom Management Company Appeals for Cooperation and Safety Measures Over Abaranje Base Station Fire Incident

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Carville Integrated Ventures Limited, a telecoms facility management services provider, has expressed deep sadness by the recent fire incident at Abaranje Base Station, one of the several base stations it manages on behalf of Airtel Nigeria.

The incident, which occurred during maintenance operations on a leaking part of a diesel tank, resulted in injuries to some individuals from the local community who forcefully gained unauthorized access into the facility hosting the base station during the maintenance work.

Despite this breach of access control by the impacted individuals, Carville, who has responsibility for the site management expresses its sympathy to the victims and has offered to provide healthcare support to them.

The management of Carville Integrated Ventures, extends her condolences to the affected individuals and their families, stating, “Our hearts go out to those injured in the unfortunate incident. We are committed to providing support and assistance during their recovery process.”

Carville also emphasizes the company’s dedication to corporate social responsibility, stating, “We stand by our commitment to the communities we serve, and we will continue to prioritize their welfare in all our operations.”

Furthermore, Carville appeals to community leaders and members to cooperate with the company in implementing safety measures to prevent similar incidents in the future. “Safety is our top priority, the management affirmed. “We urge everyone to adhere to safety protocols and guidelines to ensure the well-being of all.”

Carville is working closely with local authorities and regulatory bodies to conduct a thorough investigation into the incident and implement necessary measures to prevent recurrence.


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