Argentina

Brasil

Canada (English)

Canada (Français)

Caribbean (English)

Caribe (Español)

Chile

Colombia

Costa Rica

Ecuador

El Salvador

Guatemala

Hispanoamérica

México

Panamá

Perú

Puerto Rico (English)

United States

Uruguay

Venezuela

België (Nederlands)

Belgique (Français)

Česko

Danmark

Deutschland

España

Estonia (English)

France

Iceland (English)

Ireland (English)

Israel (English)

Italia

Latvia (English)

Lithuania (English)

Luxembourg (Français)

Magyarország

Nederland

Norge

Österreich

Polska

Portugal

România

Schweiz (Deutsch)

Suisse (Français)

Svizzera (Italiano)

South Africa

Suomi

Sverige

Türkiye

United Arab Emirates (English)

United Kingdom

Ελλάδα

Россия

Australia

Cambodia (English)

Hong Kong (English)

香港

India (English)

Indonesia (English)

Malaysia (English)

New Zealand

Philippines (English)

Singapore (English)

Thailand (English)

Vietnam (English)

대한민국

中国

台灣

日本

Mark Birchall

Staff Cybersecurity Editor

Mark is a staff editor at Norton specializing in cybersecurity, technology, and financial wellness. Drawing from a wealth of experience writing for various major SaaS and consumer tech brands, he aims to create content that helps readers enjoy freer, safer digital lives.

Mark holds a BA from John Moores University in Liverpool. When he’s not writing, you’ll most likely find him reading or running through the city.

Areas of interest and expertise

Scams Identity Protection Phishing Account Security

Latest articles by Mark Birchall

Someone playing video games, wondering how to lower ping and reduce lag.

How to lower ping and reduce lag in video games

An image of robots symbolizing how AI could be dangerous.

Is AI dangerous?

18 Venmo scams and how to spot them

A man reads a message from a sugar baby on his phone.

How to spot sugar baby, sugar daddy, or sugar momma scams

A fishing hook snags a credit card on a keyboard.

Clicked on a phishing link? Here’s what to do

A man dials a number on his smartphone to check if his phone is hacked.

What to dial to see if your phone is hacked: 9 useful codes

A person sits at the table to make a plan on how to get out of debt.

How to get out of debt: 10 practical steps

How to invest in stocks: A beginner’s guide

An image of someone checking their credit score on their phone.

How to improve your credit score quickly

Someone talks with their friends via a laptop webcam

Webcam hacking: How to spot and prevent webcam spies

A family with a white dog walks outside their second home, which they bought with a home equity loan.

What is a home equity loan and how does it work?

How to hide your IP address in 4 ways

A user activates Norton VPN on their Mac computer.

How to use a VPN

A red power button representing performing a factory reset on a PC.

How to factory reset a PC on Windows 10 or 11

Someone looking at Android notification settings to stop pop-up ads on Android.

How to stop pop-up ads on Android phones and iPhones

An image of a computer worm crawling across the keyboard.

What is a computer worm? How they work and spread

Oliver Buxton

Staff Cybersecurity Editor

Crissy Joshua

Staff Cybersecurity Editor

Jeremy Coppock

Staff Cybersecurity Editor

Ellie Farrier

Staff Cybersecurity Editor

Products

Product features

Services & Support

About

Norton is part of Gen – a global company with a family of trusted brands.

Copyright © 2025 Gen Digital Inc. All rights reserved. Gen trademarks or registered trademarks are property of Gen Digital Inc. or its affiliates. Firefox is a trademark of Mozilla Foundation. Android, Google Chrome, Google Play, and the Google Play logo are trademarks of Google, LLC. Mac, iPhone, iPad, Apple, and the Apple logo are trademarks of Apple Inc., registered in the U.S. and other countries. App Store is a service mark of Apple Inc. Alexa and all related logos are trademarks of Amazon.com, Inc. or its affiliates. Microsoft and the Windows logo are trademarks of Microsoft Corporation in the U.S. and other countries. The Android robot is reproduced or modified from work created and shared by Google and used according to terms described in the Creative Commons 3.0 Attribution License. Other names may be trademarks of their respective owners.

About Gen Newsroom Partner with us Careers Legal Privacy Security Terms of Use Accessibility Services status Your privacy choices

Mark Birchall

Areas of interest and expertise

Latest articles by Mark Birchall

Meet our other writers

Want more?

Mark Birchall

Areas of interest and expertise

Latest articles by Mark Birchall

Meet our other writers

Learn more about security, privacy and performance

Want more?