WhatsApp’s chatbot was given hidden instructions to not mention privacy regulators

WhatsApp instructed its AI support chatbot not to recommend contacting privacy regulators when users couldn’t delete their accounts, researchers found. Privacy software company Redact discovered the hidden text on October 8. Its researchers then examined and saved copies of all 545 pages linked...

Update Chrome: Google fixes 37 security flaws, including seven critical bugs

On October 13 and 14, Google issued several Chrome updates. Most users are on Chrome’s Stable channel. The desktop update brings Chrome to versions 155.0.8059.79/.80 for Windows and Mac and 155.0.8059.79 for Linux. The update includes 37 security fixes, including seven rated Critical. On the same...

Meta’s Muse AI assistant has a zero-day that can turn it into a Mac backdoor

Mac security researcher Patrick Wardle says it’s trivial to turn Muse into “the ultimate backdoor.” Increasingly, AI assistants are changing from tools that simply answer questions into agents that can plan tasks, use connected services, and take actions for us. These actions might include bookin...

The AI plot to scan and destroy books (Lock and Code S07E19)

This week on the Lock and Code podcast… If you want AI to tell you a story, it will. If you want that story to sound like one of your favorite authors, it can. And if you’re one of the authors that AI can imitate, you might be a little upset at what feels like theft. In 2024, the authors Andrea...

Meta AI builds detailed profiles of children from years of family posts

If you're still OK with posting pictures of your kids on social media, take a minute to hear from mother of two Kalie Robins. At the start of September, she did something that hundreds of thousands of parents do every day. She posted a video of her young daughter on Facebook. Under the video of...

Protect your WhatsApp account with new passkey and 2FA upgrades

WhatsApp announced on August 25 that more than one billion people now use passkeys to log back into the app. The announcement included two other security upgrades: a stronger two-step verification method and more context for incoming calls from unknown numbers. It marks one of the largest...

The March Madness scam playbook

March Madness is the annual men's and women's NCAA Division I basketball tournament, where 68 teams play in a single-elimination bracket for the US national championship. But March Madness doesn’t just bring buzzer beaters and busted brackets. It also kicks off a short, intense season for scammer...

Malwarebytes earns PCMag Best Tech Brand spot, scores 100% with MRG Effitas

Malwarebytes is on a roll. Recently named one of PCMag's “Best Tech Brands for 2026,” Malwarebytes also scored 100% on the first-ever MRG Effitas consumer security product test, cementing the fact that we are loved by users and trusted by experts. But don’t take our word for it. As PCMag Principa...

2025 exposed the risks we ignored while rushing AI

This blog is part of a series where we highlight new or fast-evolving threats in the consumer security landscape. This one looks at how the rapid rise ofArtificial Intelligence AI is putting users at risk. In 2025 we saw an ever-accelerating race between AI providers to push out new features. We...

Malwarebytes joins Global Anti-Scam Alliance (GASA) as supporting member

We are excited to share that Malwarebytes has officially joined the Global Anti-Scam Alliance GASA as a supporting member. Working with GASA helps us stay aligned with others who are focused on reducing scams and keeping people safer online. Modern-day scams aren’t the clumsy, obvious tricks they...

Take control of your privacy with updates on Malwarebytes for Windows

It’s getting harder to keep your Windows space truly yours, as Microsoft increasingly serves annoying ads and tracks your data across third-party apps. Pushing back against your eroding privacy has been a scattered and sometimes complicated process… but we're making it easier for you. With the...

Should you let Chrome store your driver’s license and passport?

Google has rolled out a new autofill feature for Chrome that goes beyond storing just your passwords, addresses, and credit card numbers. The new "enhanced autofill" can now stash your driver's license, passport details, VIN, or license plate information. Sounds convenient, right? But just becaus...

Travelers to the UK targeted in ETA scams

Since January 8, 2025, travelers from most countries, including the US, Australia, and Canada have to apply for an Electronic Travel Authorisation ETA for visa free travel to the UK. You can apply for an Electronic Travel Authorisation using the ETA App, or via an online form. When you apply for ...

A week in security (August 18 – August 24)

Last week on Malwarebytes Labs: Clickjack attack steals password managers’ secrets Grok chats show up in Google searches All Apple users should update after company patches zero-day vulnerability in all platforms Google settles YouTube lawsuit over kids’ privacy invasion and data collection...

Apple ID scam leads to $27,000 in-person theft of Ohio man

You've probably heard about people scamming from halfway around the world, but sometimes they turn up at your door. That's what happened in May, when 67 year-old Robert Wise of Ohio received a text telling him that his Apple ID had been compromised. It had been used at an Apple store for a $213...

The North Face warns customers about potentially stolen data

For the fourth time in its history, The North Face has notified customers that their account may have been compromised. This time, the company laid blame on a credential stuffing attack. The North Face is best known for its line of outdoor clothing, footwear, and related equipment. With an annual...

Google Chrome will use AI to block tech support scam websites

Google has expressed plans to use Artificial Intelligence AI to stop tech support scams in Chrome. With the launch of Chrome version 137, Google plans to use the on-device Gemini Nano large language model LLM to recognize and block tech support scams. Users already have the ability to chose...

Sperm bank breach deposits data into hands of cybercriminals

Sperm donor giant California Cryobank has announced it has suffered a data breach that exposed customers' personal information. California Cryobank CCB is a sperm donation and cryopreservation firm and one of the US’ top sperm banks. As such, it services all US states and over 30 countries...

Not Black Mirror: Meta’s smart glasses used to reveal someone’s identity just by looking at them

Like something out of Black Mirror, two students have demonstrated a way to use smart glasses and facial recognition technology to immediately reveal people’s names, phone numbers, and addresses. The Harvard students have dubbed the system I-XRAY and it works like this: When you look at someone’s...

T-Mobile spills billing information to other customers

Some T-Mobile customers logged into their accounts on Wednesday to find another customers billing and account information showing on their online dashboards. T-Mobile denied there was an attack, but confirmed there had been a data leak. It said a "temporary system glitch" had misplaced some...

Upgrading your iPhone? Read this first

Apple's Wonderlust event on Tuesday saw the launch of the company's top-of-the-line iPhone 15 Pro Max with a titanium chassis and an improved telephoto camera, as well as other iPhone 15 models and new Apple Watches. Also this week, Apple was reportedly banned from selling the iPhone 12 in France...

Digital assets continue to be prime target for malvertisers

Cyber-criminals continue to impersonate brands via well-crafted phishing websites. We previously covered attacks on both consumers and businesses via online searches for popular brands leading to scams or malware. Digital assets such as cryptocurrencies or NFTs are highly coveted by threat actors...

Ransomware in Germany, April 2022 – March 2023

This article is based on research by Marcelo Rivero, Malwarebytes' ransomware specialist, who monitors information published by ransomware gangs on their Dark Web sites. In this report, "known attacks" are attacks where the victim opted not to pay a ransom. This provides the best overall picture ...

Romance scammer given 25 years of alone time

Romance scams are often low risk, high reward strategies for ciminals, who use them to steal large sums of money from vulnerable people in the cruellest ways possible. Once the victim wires the cash, theres a good chance that its never coming back. The perpetrator has almost certainly covered the...

Donut breach: Lessons from pen-tester Mike Miller: Lock and Code S03E17

When Mike Miller was hired by a client to run a penetration test on one of their offices, he knew exactly where to start: Krispy Kreme. Equipped with five dozen donuts the boxes stacked just high enough to partially obscure his face, Miller said, Miller walked briskly into a side-door of his...

Beware Twitter Messages claiming “Your blue badge Twitter account has been reviewed as spam”

Twitter verification is a two-edged sword. According to Twitter, its supposed to let people know "that an account of public interest is authentic." Thats great, so long as the account is authentic, but what if, one day, it suddenly isnt? An attacker that can wrestle a verified account from its...

Why MITRE matters to SMBs

Running a small- to medium-sized business SMB requires expertise in everything, from marketing and sales to management and hiring, but in the ever-expanding list of executive responsibilities, one particular item demands attention: Cybersecurity. Cyberattacks can—and have—shuttered entire...

Ransomware gangs are recruiting breached individuals to persuade companies to pay up

Youve heard about ransomware, where attackers lock up your files and demand a payment for the decryption key. You may also have heard about ransomware attackers not only locking up your files, but also threatening to release the stolen data in an attempt to get you to pay up. What you may not hav...

FTC bans SpyFone and its CEO from continuing to sell stalkerware

Nearly two years after the US Federal Trade Commission first took aim against mobile apps that can non-consensually track people’s locations and pry into their emails, photos, and videos, the government agency placed restrictions Wednesday on the developers of SpyFone—which the FTC called a...

Google Play sign-ins can be abused to track another person’s movements

Even people that have been involved in cybersecurity for over 20 years make mistakes. I’m not sure whether that is a comforting thought for anyone or whether everyone should be worried now. But it is what it is and I make it a habit of owning my mistakes. So here goes. With the aid of Google I wa...

Resident Evil maker Capcom warns of phishing after 11.7 million records exposed

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Facebook Marketplace scam uses your name and number

Facebook users are reporting receiving a message with a fake Facebook Marketplace listing that has their name as the seller. It works like this. You receive a message in this case iMessage asking “Is this still available for purchase?” Attached to the message is a fabricated Facebook Marketplace...

Convincing Free Mobile phishing emails appear after data breach

Free Mobile, one of France’s main cellular providers, was fined €27 million by France’s data protection regulator, the CNIL, in January over failures to protect customer data. The October 2024 breach allowed an unauthorized party to access sensitive customer records, including bank account detail...

The fake sites using a cheap toolkit to sell $2,000 AI subscriptions

We found more than 100 subscription websites linked through the same toolkit and closely related developer details. Some impersonate existing products, including GPT-6 Astra, DaVinci Resolve, PixAI, and OpenCut. Another uses the name of Omegle, the chat service that shut down in 2023. Others...

A week in security (September 14 – September 20)

Last week on Malwarebytes Labs: New Android malware uses AI to steal bank logins and PINs Did an AI really try to break free from human control? Fake parcel delivery messages steal your card and bank details Flock cameras are tracking people as well as cars Revolut phishing texts appear days afte...

HBO Max’s verified Reddit account hijacked to spread malware

Researchers at Hudson Rock found that cybercriminals hijacked HBO Max’s verified Reddit account and used it to run 108 malicious ads over roughly 48 hours. The ads used HBO Max's trusted corporate account to promote fake AI tools, developer software, and macOS utilities, lowering potential victim...

Android malware steals your card details and PIN to make instant ATM withdrawals

The Polish Computer Emergency Response Team CERT Polska analyzed a new Android-based malware that uses NFC technology to perform unauthorized ATM cash withdrawals and drain victims' bank accounts. Researchers found that the malware, called NGate, lets attackers withdraw cash from ATMs Automated...

Nexar dashcam video database hacked

A hacker cracked into a database of video recordings taken from Nexar-branded cameras, which are built to be placed drivers’ cars, according to a new report from 404 Media. Nexar is a dashcam company that promotes its products as “virtual CCTV cameras” and offers automatic cloud uploads of critic...

Popular Android VPN apps found to have security flaws and China links

People use VPNs for different security and privacy reasons, to access content anonymously, or to bypass content controls and age verification by pretending to be in different places. But not all VPNs are created equal. A recent report has revealed that many of them might allow others to sniff you...

Malwarebytes earns MRG Effitas Android 360° Certificate for mobile threat detection

We’re excited to announce that MRG Effitas, a globally recognized security assessment firm, has awarded Malwarebytes the prestigious MRG Effitas Android 360° Certificate, one of the toughest independent tests in mobile security. Our mobile protection received the highest marks, achieving a...

WhatsApp to start targeting you with ads

WhatsApp has announced that it will start to show you targeted ads on the app. The ads, it says, will appear under the Updates tab. WhatsApp launched the Updates tab a year ago, and now 1.5 billion people visit it every day. Updates has historically been a place for users to follow news and updat...

Digital rampage saw ex-Disney employee remove nut allergy info from menus, dox co-workers, and more

A former Disney employee, Michael Scheuer, will serve three years in prison for computer fraud and aggravated identity theft after a digital sabotage campaign against his ex-employer. In addition to his sentence, he must pay nearly US$688,000 in restitution. Scheuer, a former menu production...

X users report login troubles as Dark Storm claims cyberattack

In the early morning hours of March 10, thousands of users on X formerly Twitter began having trouble logging into the platform. It was only the first service blip of at least three to come that same day and, if one cybercriminal group is to be believed, it was all on purpose. “Twitter has been...

Roblox called “real-life nightmare for children” as Roblox and Discord sued

Last week it was reported that a lawsuit has been initiated against gaming giant Roblox and leading messaging platform Discord. The court action—charging them with the facilitation of child predators and misleading parents into believing the platforms are safe to use for their children—centers...

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The DeepSeek controversy: Authorities ask where does the data come from and how safe is it?

The sudden rise of DeepSeek has raised concerns and questions, especially about the origin and destination of the training data, as well as the security of the data. For those returning from a short holiday away from the news, DeepSeek is a new player on the Artificial Intelligence AI field. The...

The new rules for AI and encrypted messaging, with Mallory Knodel (Lock and Code S06E01)

This week on the Lock and Code podcast … The era of artificial intelligence everything is here, and with it, come everyday surprises into exactly where the next AI tools might pop up. There are major corporations pushing customer support functions onto AI chatbots, Big Tech platforms offering AI...

Massive breach at location data seller: “Millions” of users affected

Like many other data brokers, Gravy is a company you may never have heard of, but it almost certainly knows a lot about you if you’re a US citizen. Data brokers come in different shapes and sizes. What they have in common is that they gather personally identifiable data from various sources—from...

Medical testing company LifeLabs failed to protect customer data, report finds

In 2019, a ransomware attack hit LifeLabs, a Canadian medical testing company. The ransomware encrypted the lab results of 15 million Canadians, and personally identifiable information PII of 8.6 million people was stolen. After noticing the attack, LifeLabs informed its customers and the Canadia...

Large eBay malvertising campaign leads to scams

Tech support scammers are targeting eBay customers in the U.S. via fraudulent Google ads. In a few separate searches, we were able to identify multiple Sponsored results that were created from at least four different advertiser accounts. While most of those ads clearly looked fake, they appeared...