Visualização de leitura

AI robocalls: Why caller ID is still lying to you

If you feel like your phone has turned into a scam megaphone, you’re not alone. Robocalls have been a problem for years. Artificial intelligence (AI) is making them slicker, faster, and harder to spot.

A new investigation by Transaction Network Services (TNS) shows that while the big telecom players have stepped up caller ID authentication, many smaller providers are still lagging behind. That leaves plenty of room for criminals to keep making spoofed, AI‑voiced robocalls that seem legitimate right up until they empty your bank account.

Turning back the clock to 2019, lawmakers in the US passed the TRACED Act with a simple goal: make it harder for scammers to lie about who’s calling. The technical was solution STIR/SHAKEN, a pair of catchily-named standards that let phone networks cryptographically sign calls so downstream providers can check whether the caller ID is trustworthy.

On paper, it’s working fairly well for the major carriers. TNS reports that about 85% of voice traffic between Tier 1 networks in 2025 was signed using STIR/SHAKEN, and 93% of those calls received the highest “A” attestation. If the entire ecosystem looked like that, spoofing would become much harder.

Why spoofing still works

The same report found that most lower‑tier communications service providers—typically smaller or specialist carriers—aren’t even close to that level of protection. On average, they only use the required cryptographic signatures about 20% of the time. That means four out of five calls effectively go through the network “unsigned.”

There are reasons for this. The Federal Communications Commission (FCC) has granted some providers extensions, particularly very small and satellite providers, as long as they implement other robocall mitigation measures. Even so, the result is uneven implementation.

From a scammer’s point of view, this is great. Cybercriminals are already using AI to run increasingly sophisticated and scalable robocall attacks and know that even calls with strong authentication can be spoofed or abused when other parts of the chain are weak.

AI voice cloning can be done with just a few seconds of original audio. Combine that with call spoofing and personal information gathered from data breaches, and scammers can make a call appear to come from your bank while using a calm, familiar voice that knows your name or other personal details.

Robocalls cost almost nothing to send. Internet calling allows scammers to dial thousands of numbers for a few cents, which is why the volume is so high. Industry estimates suggest US consumers received around 55 billion robocalls in 2025, with projections creeping toward 60 billion in 2026. That’s roughly 160 million spam calls every single day in one country. Globally, that’s about 385 billion spam/robocall calls each year.

How to stay safe

What can you realistically do as a consumer, given that the network itself is still in transition and attackers are upgrading faster than some carriers?

A few habits still go a long way:

  • Be skeptical of urgency. Real organizations rarely need you to make immediate decisions over the phone about payments, credentials, or remote access. Hang up and call back via a number you find on their official website.
  • Treat caller ID as a clue, not proof. Even if the number looks familiar or matches what you see on a card or website, it can be spoofed.
  • Don’t press buttons or follow instructions in automated menus you didn’t expect. Many robocalls use “press 1 to speak to an agent” as the gateway into a full social‑engineering script.
  • Use call‑blocking and screening tools. Your phone, carrier, or security app may already offer options to block known spam numbers, send unknown callers to voicemail, or label suspicious calls.

And finally—and this is where we can help—check suspicious numbers with our Scam Number Check before you answer or call back.


Scammers know more about you than you think. 

Malwarebytes Mobile Security protects you from phishing, scam texts, malicious sites, and more. With real-time AI-powered Scam Guard built right in. 

Download for iOS → Download for Android → 

New FCC Proposal Pits Phone Privacy Against Fraud Prevention

The FCC has proposed requiring identity verification for phone activation, a move supporters say will fight fraud while critics warn it threatens privacy.

The post New FCC Proposal Pits Phone Privacy Against Fraud Prevention appeared first on TechRepublic.

FCC Proposes Tougher KYC Rules to Crack Down on Illegal Robocalls

KYC Rules for Robocalls

The Federal Communications Commission (FCC) is proposing stricter Know-Your-Customer (KYC) rules for robocalls as part of a broader effort to curb illegal calls and protect consumers. In a newly released Further Notice of Proposed Rulemaking, the agency outlined plans to tighten requirements for originating voice service providers, which are considered the first line of defense against unlawful robocalls. The proposal reflects growing concern that existing KYC rules for robocalls are not being consistently enforced, allowing bad actors to exploit gaps in the system. The FCC emphasized that stopping illegal calls before they enter the network remains the most effective way to reduce fraud and abuse.

Why the FCC Is Expanding KYC Rules for Robocalls

Under current FCC robocall regulations, voice service providers are required to take “affirmative, effective” steps to know their customers. However, regulators say some providers are failing to carry out adequate checks, resulting in a surge of illegal robocalls that defraud consumers and expose telecom networks to misuse. “Combatting illegal calls is our top consumer protection priority, and we are taking a holistic approach by attacking them at every point in their lifecycle.” The FCC noted that weak KYC rules for robocalls not only enable scams but also make it harder for law enforcement to track criminal activities, including drug trafficking and human exploitation that rely on anonymous communication channels.

Proposed Changes to KYC Rules for Robocalls

The FCC is seeking public comment on several measures aimed at strengthening KYC rules for robocalls and improving telecom KYC compliance. One key proposal is to require providers to collect more detailed customer information before granting access to calling services. This includes name, physical address, government-issued identification number, and an alternate contact number for all new and renewing customers. For high-volume callers, such as businesses or bulk calling services, the FCC is considering additional requirements. These may include collecting information on how the service will be used—such as marketing or political campaigns—as well as technical data like IP addresses used to place calls. The Commission believes these enhanced Know-Your-Customer rules for robocalls could deter fraudsters from entering the network and make it easier to identify them if illegal activity occurs.

Verification, Monitoring, and Data Retention

Beyond data collection, the FCC is also proposing stricter verification and monitoring under its updated KYC rules for robocalls. Providers may be required to verify customer identities using supporting documents such as government-issued IDs or business registration records. The agency is also exploring whether companies should retain KYC records for up to four years after a customer relationship ends, allowing time for investigations into illegal robocalls. Another key focus is ongoing monitoring. The FCC is considering whether providers should re-verify customer information when unusual activity is detected, such as sudden spikes in call volume or changes in traffic patterns. These measures aim to ensure that telecom networks are not continuously exploited by bad actors using false or stolen identities.

Tougher Penalties to Enforce Compliance

To strengthen enforcement, the FCC has proposed financial penalties tied directly to violations of KYC rules for robocalls. The agency is considering a base fine of $2,500 per illegal call, aligning penalties with the scale of harm caused. This per-call penalty structure is designed to discourage large-scale robocall operations, where millions of fraudulent calls can generate significant profits. The FCC believes that stronger enforcement will push providers to take telecom KYC compliance more seriously and close existing loopholes.

Recent Enforcement Highlights Gaps

The push for stronger KYC rules for robocalls comes amid ongoing enforcement challenges. In a recent case, the FCC proposed a $4.5 million fine against Voxbeam Telecommunications for allegedly routing illegal robocalls into U.S. networks. The investigation found that Voxbeam accepted traffic from Axfone, a Czech-based provider not listed in the FCC’s Robocall Mitigation Database. Under existing rules, such traffic should have been blocked, raising concerns about gaps in compliance and oversight. If adopted, the new rules could significantly reshape how voice service providers onboard and monitor customers, bringing telecom practices closer to the stricter identity verification standards already seen in the financial sector.
❌