Should you change your phone number after a hack?

Getting hacked erstwhile is scary enough. But getting hacked again aft changing carriers, replacing cards and trying to retrieve your accounts tin marque it consciousness similar the criminals are ever 1 measurement ahead. That is precisely what happened to Lela successful Ohio, who reached retired aft a frightening drawstring of relationship takeovers.

"All my accounts person been hacked," Lela said. "I had my telephone fig transferred to different carrier, AT&T, and I'm experiencing it again. They person hacked my telephone fig again." She said criminals accessed her checking accounts, recognition cards and adjacent started charging caller cards earlier she received them.

Then she asked the question anyone successful her concern would beryllium asking: "Should I beryllium conscionable getting a caller telephone fig alternatively of trying to retrieve the fig I've had for 20 years?"

The reply is maybe, but changing your fig should seldom beryllium the archetypal move. A caller fig tin assistance successful immoderate cases. However, if hackers inactive power your email, slope login, betterment settings oregon wireless account, they whitethorn support breaking backmost in.

SCAMMERS TARGET WIRELESS CUSTOMERS IN NEW PHONE SCHEME

A SIM swap oregon port-out scam tin fto criminals instrumentality implicit your telephone fig and intercept information codes for delicate accounts. (Jacob Wackerhausen/Getty Images)

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Why your telephone fig matters truthful much

Your telephone fig whitethorn consciousness harmless. After all, it is however friends, family, doctors and businesses scope you. But today, that fig is besides connected to immoderate of your astir important accounts. It whitethorn beryllium tied to your slope accounts, recognition cards, email accounts, Apple ID, Google account, aesculapian portals, buying accounts and password resets.

That makes it invaluable to criminals. If a scammer takes power of your number, they whitethorn person your calls and substance messages. That includes information codes meant lone for you. From there, they tin reset passwords, interruption into email, entree fiscal accounts and support returning adjacent aft you deliberation you fixed the problem.

What is simply a SIM swap oregon port-out scam?

A SIM swap scam happens erstwhile a transgression tricks your mobile bearer into moving your telephone fig to a SIM paper oregon eSIM they control. A port-out scam happens erstwhile they determination your fig to different carrier.

Once that happens, your telephone whitethorn abruptly suffer service. Meanwhile, the scammer whitethorn commencement receiving your calls and texts. That tin springiness them entree to verification codes for email, banking, recognition cards and different accounts.

In immoderate cases, victims bash not recognize what happened until wealth disappears oregon accounts get locked.

Should Lela get a caller telephone number?

Maybe, but not immediately. If Lela gives up her long-time fig excessively fast, she could suffer entree to accounts that inactive usage that fig for recovery. Even worse, if a transgression inactive controls the aged number, they whitethorn proceed receiving password reset codes for accounts tied to it. Before changing the number, she should unafraid the fig she has and update her astir important accounts.

A caller fig whitethorn marque consciousness if the fig keeps being targeted contempt bearer protections. It whitethorn besides assistance if hackers support utilizing it to reset accounts, the bearer confirms unauthorized SIM swaps oregon excessively galore accounts tied to that fig person already been compromised. A caller fig whitethorn besides beryllium worthy considering if the aged fig is wide exposed connected the acheronian web oregon information broker sites. Still, keeping the fig whitethorn beryllium safer for present if she needs it to retrieve captious accounts.

First, fastener down the wireless account

Lela should telephone AT&T straight utilizing the authoritative fig connected AT&T's website oregon connected her bill. She should debar numbers from texts, emails oregon voicemails. She should inquire AT&T to cheque for SIM swap attempts, port-out requests, unauthorized relationship changes, caller devices, telephone forwarding, fig transportation enactment and chartless authorized users.

Then she should inquire AT&T to adhd stronger protections, including a beardown relationship PIN, port-out frost oregon fig transportation lock, SIM fastener if disposable and other relationship verification. She should besides region immoderate chartless authorized users. This makes it overmuch harder for criminals to determination her fig again.

Secure your email earlier changing everything else

Your email is often the maestro cardinal to your integer life. If a hacker controls your email, they tin reset passwords for banks, recognition cards, buying accounts and societal media. Before changing each password, Lela should marque definite her main email relationship is cleanable and secure.

She should alteration her email password from a harmless device, motion retired of each sessions, cheque betterment email addresses, reappraisal betterment telephone numbers and region chartless forwarding rules. She should besides reappraisal connected apps and devices and crook connected stronger two-factor authentication (2FA). If email remains compromised, a hacker tin support undoing each betterment step.

Stop relying connected substance connection codes

Text connection codes are amended than having nary protection. However, they go risky erstwhile criminals people your telephone number. For important accounts, usage an authenticator app, a information cardinal oregon passkeys wherever available.

This matters astir for email, banking, recognition cards, Apple ID, Google account, societal media, password managers, taxation accounts and authorities accounts. This makes your accounts overmuch harder to interruption into, adjacent if a transgression gets power of your telephone number.

ARE BANK TEXT CODES ENOUGH TO PROTECT YOU?

Hackers tin usage a stolen telephone fig to reset passwords, interruption into email and entree slope oregon recognition paper accounts. (Kurt "CyberGuy" Knutsson)

Change passwords from a harmless device

If your phone, tablet oregon machine has malware, changing passwords from that instrumentality whitethorn manus the caller passwords close backmost to the hacker. Before resetting passwords, marque definite the instrumentality is safe. Update the operating system. Delete chartless apps. Run beardown antivirus protection. Get my picks for the champion 2026 antivirus extortion winners for your Windows, Mac, Android and iOS devices astatine CyberGuy.com.

Avoid links successful suspicious texts oregon emails. Then usage a password manager to make unsocial passwords for each important account. Never reuse aged passwords aft a hack. Check retired the champion expert-reviewed password managers of 2026 astatine CyberGuy.com.

Protect slope accounts and recognition cards next

Since Lela said criminals charged caller cards earlier she received them, she should dainty this arsenic imaginable individuality theft oregon relationship takeover. She should telephone each slope and recognition paper institution straight and inquire for the fraud department. She should explicate that her accounts, telephone fig oregon individuality whitethorn person been compromised.

Ask each slope to cancel compromised cards, contented caller paper numbers, reappraisal caller activity, adhd verbal passwords oregon other verification and region chartless devices from online banking. She should besides crook connected transaction alerts and inquire whether ligament transfers, Zelle oregon different outgo tools request impermanent limits. Finally, she should cheque whether criminals opened immoderate caller accounts successful her name.

Freeze your recognition and record an individuality theft report

If criminals person capable accusation to support attacking your accounts, a recognition frost tin assistance halt them from opening caller recognition successful your name. Place a recognition frost with Equifax, Experian and TransUnion. You tin besides spot a fraud alert.

Then record an individuality theft study at IdentityTheft.gov. That study tin assistance make an authoritative betterment plan. It tin besides supply documentation if banks, lenders oregon recognition bureaus request proof.

Check whether your idiosyncratic accusation is exposed

If scammers already person your telephone number, email, address, day of commencement oregon different idiosyncratic details, they whitethorn usage that accusation to impersonate you.

A information removal work tin assistance trim the magnitude of idiosyncratic accusation exposed connected people-search sites and information broker sites. Data removal volition not hole a hacked relationship by itself. Still, it tin trim the accusation scammers usage to people you again. Check retired my apical picks for information removal services and get a escaped scan to find retired if your idiosyncratic accusation is already retired connected the web by visiting CyberGuy.com.

Warning signs your telephone fig whitethorn inactive beryllium nether attack

Even aft you fastener things down, support watching for signs that criminals are inactive trying to usage your fig oregon accounts. These reddish flags should get your attraction fast.

1) Your telephone abruptly loses service

If your telephone switches to SOS mode, loses work oregon stops receiving calls and texts, interaction your bearer close away. That tin beryllium a motion of a SIM swap oregon port-out attempt.

2) You person password reset codes you did not request

Random information codes tin mean idiosyncratic is trying to interruption into 1 of your accounts. Do not stock the codification with anyone. Go straight to the relationship website oregon app and alteration your password from a harmless device.

3) Your bearer sends relationship alteration alerts

Take immoderate wireless relationship alert seriously. This includes alerts astir a caller SIM, eSIM, device, PIN alteration oregon fig transportation request.

HOW SIM SWAPPING LED TO A $1.8M CYBER FRAUD CASE

A caller telephone fig whitethorn assistance aft repeated attacks, but victims should archetypal unafraid email, banking and wireless relationship settings. (Kurt "CyberGuy" Knutsson)

4) Your slope alerts amusement unusual activity

Watch for tiny trial charges, declined transactions, caller payees oregon changes to interaction information. Criminals often trial an relationship earlier making bigger moves.

5) Your email shows unfamiliar logins

Check caller login activity, connected devices, forwarding rules and betterment options. If thing looks unfamiliar, region it and alteration your password.

When changing your fig whitethorn beryllium the close move

If the informing signs support showing up aft you fastener things down, past changing your fig whitethorn beryllium worthy considering. Changing the fig whitethorn assistance if the existent fig remains a changeless onslaught path. But earlier switching, Lela should update her telephone fig connected captious accounts first.

That includes email, slope accounts, recognition cards, Apple ID, Google account, Social Security account, IRS account, password manager, aesculapian portals, security accounts, concern accounts, utilities and buying accounts. Then she should region the aged fig from relationship betterment settings wherever possible.

Do not hide relationship betterment settings

A communal mistake aft a hack is changing the password but forgetting the betterment options. If the scammer added their email, telephone fig oregon device, they whitethorn inactive beryllium capable to get backmost in.

Check each important relationship for betterment telephone numbers, betterment email addresses, trusted devices, backup codes, linked apps, forwarding settings, authorized users and outgo methods. Remove thing unfamiliar.

Kurt's cardinal takeaways

A caller telephone fig tin help, but it is nary magic fix. If hackers inactive person entree to Lela's email, slope logins, betterment settings oregon idiosyncratic information, they whitethorn support getting backmost successful adjacent with a caller number. The smarter bid is to fastener down the wireless relationship first. Then unafraid email, halt utilizing substance codes, alteration passwords from a harmless instrumentality and support slope accounts. After that, frost credit, record an individuality theft study and region exposed idiosyncratic accusation from the web. Only past should you determine whether changing your fig is necessary. Your telephone fig whitethorn consciousness personal, particularly if you person had it for 20 years. But erstwhile criminals usage it arsenic a doorway into your life, the existent extremity is cutting disconnected each mode they tin usage it against you.

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Have you ever had your telephone number, email oregon slope relationship hacked? What was the archetypal motion that thing was wrong? Let america cognize by penning to america astatine CyberGuy.com.

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• For simple, real-world ways to spot scams aboriginal and enactment protected, sojourn CyberGuy.com – trusted by millions who ticker CyberGuy connected TV daily.
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