Missed voicemails with no calls? It could be a scam

It starts quietly. Your telephone buzzes. You spot a voicemail notification. But your telephone ne'er rang. Then it happens again. And again. Before long, your voicemail inbox looks for illustration it's under attack.

That's precisely what Mike from Westport, CT, is dealing pinch correct now. He wrote to america saying,

"I americium truthful upset. Every 20 to 30 minutes, I americium getting voicemails, but what's weird is my telephone ne'er rings. After blocking nan number, it conscionable rolls complete to a caller root number. When I spell to play nan message, location is nary audio. Is this a scammer conscionable trying to get maine to telephone them back? Not judge what nan endgame is here. What tin I do to extremity this from happening? I really admit your help."

What he is describing is thing we're seeing much often. It whitethorn consciousness random, but there's a clear shape down this voicemail scam and here's what you request to cognize to enactment safe.

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Silent voicemail scams tin flood a telephone pinch blank messages moreover erstwhile nan instrumentality ne'er rings. (Getty Images)

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What nan silent voicemail scam really is

This maneuver is often called a silent voicemail scam aliases ringless voicemail spam. Here's really it useful successful plain terms:

• Scammers driblet voicemail messages straight into your inbox
• Your telephone ne'er rings, truthful it feels unusual and urgent
• The connection is blank, garbled aliases highly short
• The number changes perpetually to debar blocks

At first glance, it looks for illustration a glitch. That disorder is nan point.

What's really happening down nan scenes

This shape almost ever points to automated robocall systems utilizing caller ID spoofing, not existent group manually calling you.

Here's what's apt happening:

• Automated dialing systems are many times hitting your number
• They usage spoofed aliases perpetually changing caller IDs, which is why blocking 1 number doesn't extremity it
• Some calls link briefly, past drop, leaving down a silent aliases very short voicemail
• In immoderate cases, nan strategy is "pinging" your number to corroborate it's active

Once a number is confirmed arsenic active, it tin beryllium shared crossed spam networks and utilized successful early campaigns.

Why scammers time off quiet voicemails

It seems pointless, but there's a strategy down it.

1) They want you to telephone back

Curiosity does nan activity for them. Many group return nan telephone conscionable to fig retired what happened. When you telephone back, you may:

• Reach a premium-rate number that charges per minute
• Get routed into a scam telephone center
• Confirm your number is progressive and monitored

2) They trial if your number is real

Even if you ne'er telephone back, your voicemail confirms your number is successful use. That makes it much valuable for future scams.

3) They effort to bypass spam filters

Because your telephone ne'er rings, accepted telephone filters whitethorn not drawback it. That lets much of these messages gaffe through.

Why do nan numbers support changing

You artifact 1 number, and different appears minutes later. That's usually a motion of caller ID spoofing and number cycling. Scammers usage package to falsify nan number that shows up connected your telephone and rotate done ample batches of numbers to enactment up of blocks and spam filters. Some of those numbers whitethorn beryllium wholly fabricated, while others whitethorn beryllium to existent group whose caller ID accusation is being misused. Many of those numbers are:

• Fake
• Reassigned aliases temporarily used
• Tied to existent group who person nary thought their number is being spoofed

Blocking a azygous number tin still beryllium worthy doing, but it usually will not extremity nan run by itself because nan caller tin support switching numbers. 

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Scammers whitethorn usage ringless voicemail spam and caller ID spoofing to trial whether a telephone number is active. (Getty Images)

Is your telephone being hacked?

This is 1 of nan first things galore group interest about. In astir cases, no. These silent voicemails are much apt to beryllium portion of a scam telephone aliases robocall run than a motion that your telephone has been hacked. Scammers tin usage strategies specified arsenic caller ID spoofing and ringless voicemail to scope you without making nan telephone consciousness normal.

The bigger consequence isn’t your telephone itself. It's really nan scam tries to get you to respond. Calling back, pressing prompts aliases engaging pinch nan connection tin corroborate that your number is progressive and whitethorn expose you to much scam attempts. The FTC specifically advises group to bent up aliases delete nan voicemail and not telephone backmost chartless numbers.

How to extremity silent voicemail scams

You don't person to conscionable put up pinch it. There are ways to trim aliases extremity these messages. 

1) Do not telephone backmost chartless numbers

Even if it feels harmless, skip it. If it's important, nan caller will time off a existent message.

2) Enable spam telephone filtering

On iPhone and Android, move connected built-in telephone filtering and soundlessness chartless callers. This helps trim early attempts.

How to alteration spam telephone filtering 

On iPhone (latest iOS)

Apple now gives you 2 beardown options: Silence Unknown Callers and Call Screening.

Option 1: Silence chartless callers

• Open Settings
• Tap Apps
• Tap Phone
• Scroll down and move connected Unknown Callers

This sends calls from numbers not successful your contacts consecutive to voicemail without ringing.

Option 2: Turn connected Call Screening (recommended)

• Open Settings
• Tap Apps
• Tap Phone
• Scroll down and nether Screen Unknown Callers, prime Ask Reason for Calling

This characteristic prompts chartless callers to opportunity who they are earlier your telephone rings, which filters retired galore spam calls automatically.

Optional: Enable spam identification

• Go to Settings
• Tap Apps
• Tap Phone
• Tap Call Blocking & Identification
• Tap Business Call Identification
• Make judge it is group to ON

This allows your iPhone to show verified business names and logos for morganatic callers erstwhile available.

On Samsung 

Samsung combines spam protection pinch AI telephone screening.

Settings and characteristic names whitethorn alteration depending connected your Samsung model, bearer and package version.

Option 1: Turn connected spam protection

• Open nan Phone app
• Tap nan three-dot menu (top right)
• Tap Settings
• Tap Caller ID and spam protection
• Toggle it ON

This flags suspected spam calls earlier you answer.

Option 2: Block chartless callers

• Open nan Phone app
• Tap nan three-dot paper (top right) 
• Tap Settings
• Tap Block numbers
• Turn connected Block calls from chartless numbers 

This stops hidden aliases unidentified numbers from ringing your phone.

Option 3: Enable Call Screen (best option)

• Open nan Phone app
• Tap nan three-dot paper (top right)
• Tap Settings
• Tap Bixby Text Call or conscionable Text Call
• Toggle it ON

This lets your telephone reply chartless calls pinch AI and show you what nan caller says successful existent time.

One important reality check: Even pinch these turned on, immoderate calls whitethorn still spell to voicemail. That's because voicemail is controlled by your carrier, not your phone.

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Unknown voicemail messages that incorporate nary audio whitethorn beryllium portion of an automated robocall campaign. (Kurt "CyberGuy" Knutsson)

3) Use a call-blocking app

Apps tin spot patterns faster than manual blocking and extremity repetition offenders. Many of these apps tin besides place known scam numbers and automatically artifact high-risk calls, helping trim really often your telephone gets hit.

4) Contact your carrier

Many carriers connection network-level spam blocking. Ask astir devices that artifact ringless voicemail aliases robocalls.

5)  Use a information removal service

If your number keeps getting hit, it whitethorn already beryllium circulating connected trading lists aliases data agent sites. These information removal services scan for your individual accusation and thief region it from databases that scammers often pat into. Cutting down wherever your number appears tin trim really often you get targeted complete time. Check retired my apical picks for information removal services and get a free scan to find retired if your individual accusation is already retired connected nan web by visiting Cyberguy.com

6) Report nan activity

You tin study unwanted calls and voicemails to nan Federal Trade Commission astatine reportfraud.ftc.gov aliases by calling 1-877-FTC-HELP (1-877-382-4357). Reports thief way and unopen down ample scam campaigns.

7) Protect your number going forward

Avoid posting your telephone number publicly. The little vulnerability it has, nan harder it is for scammers to target you.

8) Register your telephone number connected nan National Do Not Call Registry astatine donotcall.gov/

This tin thief trim telemarketing calls from morganatic businesses, but it unluckily won't extremity scammers, forbidden robocalls, aliases exempt organizations (like charities and governmental groups) from calling you. Scammers often disregard nan registry and usage strategies for illustration number spoofing to bypass it. Want to cognize much astir why your telephone still won’t extremity ringing and what you tin do astir it?  Check retired our article connected the ‘Do Not Call’ database loophole.

Kurt's cardinal takeaways

Silent voicemails are designed to messiness pinch your instincts. They trust connected curiosity and confusion, not blase hacking. The champion move is simple. Don't engage. Let them deed a dormant end. Over time, that tells nan strategy your number isn’t worthy nan effort.

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So here's nan existent question: If scammers are counting connected curiosity to hook you, really often do you deliberation that small heart is moving connected different group correct now? Let america cognize by penning to america astatine Cyberguy.com

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• For simple, real-world ways to spot scams early and enactment protected, sojourn CyberGuy.com - trusted by millions who watch CyberGuy connected TV daily.
• Plus, you'll get instant entree to my Ultimate Scam Survival Guide free erstwhile you join.

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