Experts Share Strategies to Block Scam Calls

Phone scammers have become a persistent issue, exploiting advanced technology and the widespread use of smartphones to deceive people. As societies advance, these cybercriminals find fertile ground for their nefarious activities. The past year has witnessed approximately 16,000 reported cases of telephone fraud in 2023 alone, leading to financial damages of staggering proportions.

In light of these troubling statistics, telecom operators have begun to publicize known fraudulent phone numbers, urging the public to remain vigilant to prevent financial loss and personal harm. Illustrative images sourced from the internet depict the typical scenario of individuals receiving scam calls, often resulting in unsuspecting victims being ensnared by deceit.

The phone numbers in question often originate from abroad, indicated by a plus sign (+) or the digits ‘00’ at the beginning of the call, and followed by a series of numbers not starting with the local country code of ‘84’. Among the numbers to be cautious of include those starting with +1900 and +028, as well as a series of numbers beginning with +024.

Many people are left wondering if it’s possible to block or eliminate these scam numbers entirely. The good news, according to conversations with tech experts featured in Thanh Niên newspaper, is that such preventative measures are indeed feasible. As phone calls require the use of service provider networks and frequency bands, technical solutions do exist to address the problem, particularly for scams that do not cross international borders. Additionally, experts suggest that service providers could introduce credit scoring systems for subscribers, which could lead to increased charges or restrictions on those who violate terms, effectively deterring fraudulent activities.

Athena Cybersecurity Training Center’s Director, has stated that authorities possess the tools to restrict, lock, or block subscribers involved in or associated with scam operations. The major hurdle, he maintains, is whether the respective agencies are determined to tackle the issue head-on, given that subscriber usage is a primary revenue source for telecom operators.

For personal safety, smartphone users are advised to be wary of unsolicited calls and messages. Recognizing and avoiding these dangerous cons is paramount to safeguarding one’s personal information and financial assets.

Key Questions and Answers:

Q: What are the primary ways scammers use phone calls to deceive people?
A: Scammers use phone calls to impersonate legitimate organizations, offer fake prizes or threats, and trick people into giving out personal and financial information or sending money. They may use spoofed numbers to appear more credible.

Q: Is it possible to block scam phone calls entirely?
A: While it is challenging to block all scam calls due to the evolving tactics of scammers, service providers and users can take steps to significantly reduce the number of scam calls received. Techniques include using call-blocking services, spam alerts, and reporting scam numbers to authorities.

Key Challenges and Controversies:

Challenge: Scammers are constantly changing their methods and phone numbers, which makes it hard to keep up with and block all fraudulent calls.

Controversy: There is a debate over the balance between privacy and security. Some measures to block scam calls may require more stringent regulations and oversight, which can lead to concerns about privacy infringement.

Advantages and Disadvantages of Blocking Strategies:

Advantages:
– Reduces the number of fraudulent calls, minimizing victims and financial losses.
– Increases public awareness about the ways scammers operate.
– Helps protect the personal information of users.

Disadvantages:
– Some legitimate calls might be accidentally blocked by overly aggressive filters.
– Scammers can adapt quickly, using new numbers or techniques to bypass blocks.
– There might be costs associated with implementing and maintaining call-blocking technologies.

For those seeking further information about scam call prevention, a credible resource to explore would be the main website of a national telecommunications regulatory authority or consumer protection agency. Here are two examples of such links:
U.S. Federal Communications Commission (FCC)
Federal Trade Commission (FTC)

Bear in mind that the effectiveness of blocking scam calls can be enhanced by collective efforts from government agencies, telecom operators, and consumers themselves. It is crucial for individuals to stay informed and use available tools to protect themselves against scam calls.