
Tech • IA • Crypto
A surge in phone “spoofing” scams is exploiting fear by faking official numbers, prompting urgent calls for stronger telecom safeguards and public vigilance.
Phone number spoofing, which allows callers to display trusted numbers such as those of the police or banks, has expanded rapidly. In France, reported cases jumped from about 500 in 2023 to nearly 19,000 in 2024, a 35-fold increase in two years.
Scammers use internet-based telephony tools, often inexpensive or free, to manually set the number shown on a recipient’s screen. Older telecom protocols historically relied on trust between operators and lacked verification systems to confirm that a caller truly owns the displayed number.
Since 2024, efforts have been introduced to strengthen authentication of phone numbers and limit spoofing. However, these measures do not yet block all fraudulent calls, leaving gaps that criminals continue to exploit.
The effectiveness of these scams relies less on technical sophistication than on emotional pressure. Victims are told they are implicated in serious crimes, such as drug trafficking, triggering panic that suppresses critical thinking and increases compliance.
Callers typically impose strict time pressure, insisting the issue must be resolved immediately. This discourages victims from verifying the claim or contacting others, making them more likely to follow unusual instructions.
Victims are frequently instructed to purchase gift cards and relay the codes, a method favored for its anonymity and irreversibility. Under normal circumstances, such requests appear suspicious, but fear and urgency can override skepticism.
Experts stress that these scams do not target intelligence but human biology, particularly fear responses. Even informed individuals can fall victim under stress, making awareness and reflexive caution essential defenses.
Authorities emphasize a simple rule: hang up immediately. Legitimate institutions, including the police, do not demand payments via phone. If in doubt, individuals should independently dial official numbers, such as 17 in France, rather than trusting incoming calls.
Spoofing scams combine technical loopholes with psychological pressure, making them highly effective and widespread. While technical fixes are progressing, public awareness and immediate disengagement remain the most reliable defenses.