Payment provider data breach exposes credit card information of 1.7 million customers

Payment provider Slim CD has disclosed a security incident that may have exposed the full credit card information of anyone paying at a merchant that uses Slim CD’s services. The Florida-based gateway system, which allows merchants to take any kind of electronic payment, said on June 15 it notice...

Your partner “is cheating on you” scam asks you to pay to see proof

As if they weren’t annoying enough already, scammers have recently introduced new pressure tactics to their sextortion and scam emails. Last week we reported how cybercriminals are using photographs of targets homes in order to scare them into paying money. Now theyre throwing in the name of...

X accused of unlawfully using personal data of 60 million+ users to train its AI

In what may come as a surprise to nobody at all, theres been yet another complaint about using social media data to train Artificial Intelligence AI. This time the complaint is against X formerly Twitter and Grok, the conversational AI chatbot developed by Elon Musks company xAI. Grok is a large...

Meta takes down 63,000 sextortion-related accounts on Instagram

Meta announced the take-down of 63,000 sextortion-related Instagram accounts in Nigeria alone. The action was directed against a group known as Yahoo Boys, a loosely organized set of cybercriminals that largely operate out of Nigeria and specialize in different types of scams. Meta took down a ho...

A week in security (July 15 – July 21)

Last week on Malwarebytes Labs: CrowdStrike update at center of Windows "Blue Screen of Death" outage Number of data breach victims goes up 1,000% Gen Z breakups tainted by login abuse for spying and stalking, research shows Rite Aid says 2.2 million people affected in data breach AI device Rabbi...

Child health data stolen in registry breach

Canadian healthcare organization Better Outcomes Registry & Network BORN has disclosed a data breach affecting client data. BORN--an Ontario perinatal and child registry that collects, interprets, shares, and protects critical data about pregnancy, birth, and childhood--says it was attacked on Ma...

Royal Mail schools LockBit in leaked negotiation

The LockBit group has finally given up any prospect of extracting a ransom from Royal Mail and published the files it stole from the company in a recent ransomware attack. The leak brings weeks of negotiations to a close, leaving Royal Mail without a decryptor, and LockBit without a payday...

The hidden work of modernizing Malwarebytes

Most of the work that keeps a security product trustworthy is invisible. Users see a scan complete, a threat blocked, an update applied overnight. They don’t see the platform underneath. Runtimes, managed libraries, native drivers, and Windows requirements must all stay current and work together...

McKesson confirms cyber incident after ShinyHunters claims patient-data theft

Healthcare and pharmaceutical-distribution giant McKesson has disclosed a cybersecurity incident involving unauthorized access to third-party applications and the theft of data. McKesson Corporation is an American healthcare company that distributes pharmaceuticals and provides medical supplies,...

Patch Tuesday: Update now to fix 421 flaws, including three zero-days

Microsoft’s August 2026 Patch Tuesday addresses 421 Microsoft vulnerabilities, including 62 rated Critical. One Windows vulnerability has been exploited in the wild by the Lazarus group to gain SYSTEM privileges. The August update is smaller than July’s record-breaking release, but it's still amo...

We found 120 fake Walmart stores trying to steal your credit card

Shoppers browsing on their phones are landing on convincing Walmart lookalike sites offering name-brand liquor at 40% to 70% off, only to be led straight to a checkout page asking for a full credit card number, expiry date, and CVV. The sites have no connection to Walmart. They're part of a netwo...

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...

Enshittification is ruining everything online (Lock and Code S07E01)

This week on the Lock and Code podcast … There's a bizarre thing happening online right now where everything is getting worse. Your Google results have become so bad that you’ve likely typed what you’re looking for, plus the word “Reddit,” so you can find discussion from actual humans. If you...

Canadian police trialing facial recognition bodycams

A municipal police force in Canada is now using facial recognition bodycams, it was revealed this week. The police service in the prairie city of Edmonton is trialing technology from US-based Axon, which makes products for the military and law enforcement. Up to 50 officers are taking part in the...

Phishing emails disguised as spam filter alerts are stealing logins

Cybercriminals are spoofing "email delivery" notifications to look like they came from spam filters inside your own organization. The goal is to lure you to a phishing site that steals login credentials—credentials that could unlock your email, cloud storage or other personal accounts. The email...

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...

Phishing scams exploit New York’s inflation refund program

A warning from the New York State on their website informs visitors that: “Scammers are calling, mailing, and texting taxpayers about income tax refunds, including the inflation refund check.” Here's the warning on the website: We can confirm that several phishing campaigns are exploiting a...

A week in security (October 6 – October 12)

Last week on Malwarebytes Labs: Apple voices concerns over age-check law that could put user privacy at risk Your passwords don’t need so many fiddly characters, NIST says Millions of very private chats exposed by two AI companion apps Fake VPN and streaming app drops malware that drains your ban...

A week in security (September 29 – October 5)

Last week on Malwarebytes Labs: From threats to apology, hackers pull child data offline after public backlash Your Meta AI conversations may come back as ads in your feed Scam Facebook groups send malicious Android malware to seniors Sendit tricked kids, harvested their data, and faked messages,...

Google and Flo to pay $56 million after misusing users’ health data

Popular period-tracking app Flo Health shared users’ intimate health data—such as menstrual cycles and fertility information—with Google and Meta, allegedly for targeted advertising purposes, according to multiple class-action lawsuits filed in the US and Canada. Between 2016 and 2019, the...

iCloud Calendar infrastructure abused in PayPal phishing campaign

Once again, phishers are targeting PayPal users by abusing existing legitimate infrastructure. Only this time they’re not abusing PayPal’s platform, but iCloud Calendar invites. Our friends over at BleepingComputer unraveled a call-back phishing scam which was sent to one of their readers. “Pedro...

PayPal users targeted in account profile scam

A co-worker forwarded this rather convincing PayPal scam to me. Thanks Elena. A highly sophisticated email scam is targeting PayPal users with the subject line of "Set up your account profile." We decided to see what the scammers are after. First thing to do is to look at the headers: The sender...

More vulnerable stalkerware victims’ data exposed in new TheTruthSpy flaw

TheTruthSpy is at it again. A security researcher has discovered a flaw in the Android-based stalkerware that allows anyone to compromise any record in the system. TheTruthSpy stalkerware is designed to be installed surreptitiously on a victim's Android phone. It then monitors that phone's...

Age verification: Child protection or privacy risk?

With governments demanding actual age verification on websites with adult content, and platforms like social media and Roblox introducing restrictions based on a user’s age, the controversy about different types of age verification and their implications is growing. Last week, Roblox announced ne...

Amazon warns 200 million Prime customers that scammers are after their login info

Amazon has sent out an alert to its 200 million customers, warning them that scammers are impersonating Amazon in a Prime membership scam. In the email, sent earlier this month, Amazon said it had noticed an increase in reports about fake Amazon emails: What 's happening: Scammers are sending fak...

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...

44% of people encounter a mobile scam every single day, Malwarebytes finds

It’s become so troublesome owning a phone. Malicious texts pose as package delivery notifications, phishing emails impersonate trusted brands, and unknown calls hide extortion attempts, virtual kidnapping schemes, or AI threats. Confusingly, even legitimate businesses now lean on outreach tactics...

23andMe and its customers’ genetic data bought by a pharmaceutical org

The bankrupt genetic testing company 23andMe has been scooped up by drug producer Regeneron Pharmaceuticals for $256 million dollars. But why would a pharmaceutical company like Regeneron buy a bankrupt genetics testing company like 23andMe for such a large amount of money? Well, Regeneron is a...

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...

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...

Background check provider data breach affects 3 million people who may not have heard of the company

Employment screening company DISA Global Solutions has filed a data breach notification after a cyber incident on their network. DISA says a third party had access to its environment between February 9, 2024, and April 22, 2024. The attacker may have accessed over three million files containing...

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Macs targeted by infostealers in new era of cyberthreats

The latest, major threats to Mac computers can steal passwords and credit card details with delicate precision, targeting victims across the internet based on their device, location, and operating system. These are the dangers of “infostealers,” which have long plagued Windows devices but, in the...

AI is everywhere, and Boomers don’t trust it

Artificial intelligence tools like ChatGPT, Claude, Google Gemini, and Meta AI represent a stronger threat to data privacy than the social media juggernauts that cemented themselves in the past two decades, according to new research on the sentiments of older individuals from Malwarebytes. A...

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...

8 security tips for small businesses

Small businesses and startups are known to face some extra challenges when it comes to cybersecurity. Because they don’t have the size or budget to have a fully-fledged dedicated security team, it often comes down to one person that doesn’t have the time to do everything that is recommended or ev...

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...

“Amazon got hacked” messages are a false alarm

Amazon customers have been seeing a message on social media that has caused some alarm. Most of the posts look like one of these depending on the social media platform: “PSA!! Amazon got hacked. For USA based people, check your Amazon account. Hackers added HUB lockers as your default delivery...

StreamRat Android malware spreads through Meta and TikTok ads

A malicious advertising campaign promoting a fake free TV-streaming service reached roughly 570,000 Meta users. The researchers who discovered the campaign found that its streaming-themed ads were aimed at Spanish-speaking users, with most observed victims located in Spain. One Meta campaign ran...

Two critical Chrome flaws put users at risk on malicious websites

Update September 4, 2026 Shortly after this article was published, Google released another Chrome update that patches an actively exploited flaw in the V8 JavaScript engine, tracked as CVE-2026-85046. Google rates the vulnerability as high severity and says an exploit already exists in the wild. ...

Flock wants privacy to meet surveillance halfway

Flock Safety CEO Garrett Langley says the United States needs a “compromise” between privacy and public safety. It's a neat phrase, except I don’t like to see “compromise” and “privacy” that close together. “When people talk about just one of these, privacy or safety, they’re prioritizing the wro...

Fake Apple Pay charge brings the classic tech support scam to your phone

iPhone users are being targeted in a new tech support scam, using a fake Apple Pay notification to trick users. Tech support scams that use fake warnings to push victims into calling a phone number have been around for years, but this page has been designed specifically for phones. Instead of a...

AI nudify apps spark legal scrutiny of Apple and Google’s profits

You expect all kinds of apps on Apple's App Store and Google's Play Store, from weather monitors to home automation apps and games. What you might not expect are apps that can create non-consensual nude imagery from ordinary photos. But they exist, and the City of San Francisco has had enough. On...

GhostFrame phishing kit fuels widespread attacks against millions

GhostFrame is a new phishing-as-a-service PhaaS kit, tracked since September 2025, that has already powered more than a million phishing attacks. Threat analysts spotted a series of phishing attacks featuring tools and techniques they hadn't seen before. A few months later, they had linked over a...

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...

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...

No we didn’t warn all Gmail users about imminent digital doom, says Google

Cybersecurity publications are rife with headlines about breaches and threats, but sometimes things aren't always what they seem. In fact sometimes they're plain wrong remember toothbrushgate? This week, Google highlighted another story that it said was fake - and this one was about its own...

Developer verification: a promised lift for Android security

To reduce the number of harmful apps targeting Android users, Google has announced that certified Android devices will require all apps to be registered by verified developers in order to be installed. But this new measure is not just about malware that's found on the Google Play Store, it’s main...

AI browsers could leave users penniless: A prompt injection warning

Artificial Intelligence AI browsers are gaining traction, which means we may need to start worrying about the potential dangers of something called "prompt injection." Large language models LLMs—like the ones that power AI chatbots including ChatGPT, Claude, and Gemini—are designed to follow...