Comcast’s Xfinity breached by Citrix Bleed; 36 million customer’s data accessed

In a notice for its customers, Xfinity acknowledges it recently fell victim to a data security incident. Xfinity is Comcasts brand for TV, internet, and home phone services, sometimes referred to as Comcast Cable Communications. During the data breach the attackers were able to access 35.8 millio...

The sound of you typing on your keyboard could reveal your password

As if password authentications coffin needed any more nails, researchers in the UK have discovered yet another way to hammer one in. The technique, developed at Durham University, the University of Surrey, and Royal Holloway University of London, builds on previous work to produce a more accurate...

A week in security (November 13 – November 19)

Last week on Malwarebytes Labs: Signal is testing usernames so you don’t have to share your phone number State of Maine data breach impacts 1.3 million people Credit card skimming on the rise for the holiday shopping season Update now! Microsoft patches 3 actively exploited zero-days Ransomware...

Supply chain attacks disrupt emergency services communications

A supply chain attack rendered two ambulance trusts incapable of accessing electronic patient records in the UK. The two services, which operate in a region of 12 million people, were not targeted directly. Instead, the attack was aimed at a third-party technology provider used by both the South...

Google and Apple cooperate to address unwanted tracking

Google and Apple have announced that they are looking for input from industry participants and advocacy groups on a draft specification to alert users in the event of suspected unwanted tracking. Samsung, Tile, Chipolo, eufy Security, and Pebblebee have stated that they will support the...

A week in security (April 24 -30)

Last week on Malwarebytes Labs: LockBit and Cl0p ransomware gangs actively exploiting Papercut vulnerabilities Update now: Critical flaw in VMWare Fusion and VMWare Workstation Magecart threat actor rolls out convincing modal forms Fileless attacks: How attackers evade traditional AV and how to...

IoT garage door exploit allows for remote opening attack

A popular and reasonably cheap garage door controller is making waves in the news, and not in a good way. Ars Technica reports that the $80 devices created by Nexx are suffering from a number of security issues which could compromise the safety of your home. A Medium post by researcher Sam Sabeta...

Four EU telco giants will start asking users if they want personalized targeted ads

They say you can't have too much of a good thing. Unfortunately, this applies to ads, too, whether you think they're a good thing or not. Soon, Europes four biggest telecommunication companies--Germany's Deutsche Telekom DK, France's Orange, Spain's Telefonica, and the UK's Vodafone Group--will...

Should you share passwords with your partner?

To share or not to share? When it comes to love and romance, that is the password question, isn't it? This Valentine's Day, we attempt to lift the lid on this steamy cybersecurity subject to see if two people in a romantic relationship are both on board on the matter of exchanging passwords with...

GitHub revokes several certificates after unauthorized access

In a call to action, GitHub warned users of GitHub Desktop for Mac and Atom that it will revoke certificates which were exposed during unauthorized access to a set of repositories used in the planning and development of GitHub Desktop and Atom. Revoking these certificates will invalidate some...

Epic Games introduces safer accounts for kids

Epic have made some alterations to how accounts for kids work, with multiple features disabled for what are now known as "Cabined Accounts". If your children are big fans of Epic games like Fortnite and Rocket League, you may well have worried about their gaming interactions with other players at...

Chrome users, you have 3 months to say goodbye to Windows 7 and 8.1

After keeping Chrome running on early Windows versions for two extra years, giving IT administrators time to update, Google has decided it won't delay any further: Unless organizations upgrade to Windows 10 or 11 next year, they won't be able to use Chrome. Browsers based on Chrome, such as Brave...

A cyber threat hunter talks about what he’s learned in his 16+ year cybersecurity career

Hiep Hinh is a Principal MDR Analyst at Malwarebytes, where he supports 24/7/365 Managed Detection and Response MDR efforts. Hiep has over 16 years of experience in the cybersecurity and intelligence fields, including for the US Army as an intelligence analyst and for the Airforce Computer...

Microsoft fixes driver blocklist placing users at risk from BYOVD attacks

There may be an all-new acronym for you to try and remember, as a result of Microsoft fixing a lingering issue. This issue is called Bring Your Own Vulnerable Driver BYOVD, and BYOVD has been popping up in various forms for the last few months. These attacks may have been less impactful if a...

Steam account credentials phished in browser-in-a-browser attack

Steam users are once again under threat from a particularly sneaky tactic used to steal account details. As with so many Steam attacks currently, it accommodates for the possibility of users relying on Steam Guard Mobile Authentication for additional protection. It also makes use of a recent...

Source code of password manager LastPass stolen by attacker

In a security incident notice from LastPass the company informed the public know that an unauthorized party gained access to portions of the LastPass development environment through a single compromised developer account. There is no evidence that this incident involved any access to customer dat...

Wrestling star Mick Foley's Twitter compromised, selling PS5 consoles

One of the biggest wrestling stars around, Mick Foley, had his Twitter account hijacked in an attempt to legitimize a very popular scam. When a well known individual has their social media accounts compromised, disaster looms, as everything from phishing to malware distribution waits in the wings...

Criminals using compromised social media accounts to "post indecent images of children" says UK cybercrime organization

Action Fraud, the UK's national reporting center for fraud and cybercrime, is warning of a very disturbing scam involving social media and "indecent images of children." Details are light, but social media fans should take this as a warning to lock down their accounts immediately...

The Quad commits to strengthening cybersecurity in software, supply chains

The United States, Australia, and its Asian partners—India and Japan—have agreed to work on several cybersecurity initiatives on software, supply chain, and user data. The countries leaders, who convened in Tokyo on May 24, 2022, have met annually four times since the revival of the...

Watch out! Tinder and Grindr users targeted by cruel scammers using real abuse photos

A horrible catfishing scam is using real abuse photos in order to lure in unsuspecting victims on sites like Tinder and Grindr. Recently unearthed by Bleeping Computer, it works like this: Boy meets good-looking girl on dating site. The longer they talk, boy notices the conversation turning into ...

$600 a week to wrap your car? It’s a scam

A friend of mine recently received a text message which they described as "intriguing, but nonsensical". They were convinced it was some sort of scam, but they werent sure what the scammers were up to. Would it turn out to be some sort of phishing attempt? A telephone scam? Banking fraud? That on...

A week in security (May 2 – 8)

Last week on Malwarebytes Labs: Google, Apple, and Microsoft step hand in hand into a passwordless future OpenSea warns of Discord channel compromise Avoid these Instagram “Get rich with Bitcoin” scams Steer clear of fake premium mobile app unlockers How Instagram scammers talk users out of their...

MITRE ATT&CK® Evaluation results: Malwarebytes’ efficiency, delivered simply, earns high marks

Cybersecurity can be complex work, as security teams need to regularly decipher and prioritize alerts, protect against daily threats, and possibly implement product configuration changes, all while staying abreast of the latest intelligence on new and evolving threats. For organizations that lack...

“Threatening and coercive” cold-callers who targeted the elderly hit with big fines

Every so often, fines hit the news as a result of phone/communication spam. Much of it targets older members of society. Sometimes folks say these calls are “just” irritants and nothing to particularly worry about. But it can be really serious, resulting in big chunks of people’s savings being...

City: Skylines developers warn of rogue mod

Players of the popular city-building simulator and video game City: Skylines need to check devices for rogue code lurking in mods related to a rework of something called Harmony, essential for modding across several titles. The threat arrives in a broader landscape—video game modding—already know...

A week in security (February 7 – February 13)

Last week on Malwarebytes Labs: Securitas breached, 3TB of airport employee records exposed How to avoid being scammed this Valentine’s Day News Corp falls victim to cyberattack “We absolutely do not care about you”: Sugar ransomware targets individuals Microsoft takes macros out of the equation...

Dark Souls servers taken offline over hacking fears

There’s been trouble brewing over the weekend for players of the smash-hit Dark Souls series. PvP servers player vs player were temporarily shut down by the developers after a hack. PvP servers for Dark Souls 3, Dark Souls 2, and Dark Souls: Remastered have been temporarily deactivated to allow t...

Open Subtitles breach: The dangers of password reuse

Popular website Open Subtitles has been breached. The impact so far: almost seven million accounts “breached and ransomed” back in August. New breach: Open Subtitles had almost 7M accounts breached and ransomed in Aug. Data included email and IP addresses, usernames and unsalted MD5 password...

Steer clear of gift card balance scams

Rogue ads are a problem-causing menace which can strike in many ways. Malvertising often uses a combination of exploits to drop malware. Phishing campaigns get the job done with social engineering and bogus websites. This particular incident is an example of the latter, and a good reminder to be...

Browsers on iOS, iPadOS and Mac leak your browsing activity and personal identifiers

Researchers at FingerprintJS, a Chicago-based firm that specializes in online fraud prevention, have published a software bug introduced in Safari 15’s implementation of the IndexedDB API that lets any website track your internet activity and may even reveal your identity. They found that in Safa...

Campaign launched to delay social media end-to-end encryption

The many issues surrounding end-to-end encryption E2EE are ever-present. They usually spring up when something that could potentially affect the safety of those who are vulnerable comes to light. Back in November, Meta announced it had delayed plans to roll out E2EE on its Facebook and Instagram...

Nintendo warns of imitation websites and suspicious hardware

Brave indeed is the soul who decides to take on Nintendo with scam-filled behaviour online. The console legends have a long history of crunching down on fraud, as well as gaming past-times some would consider to be harmless. Whether you create fan-made games, offer up plundered ROMs for use in...

REvil ransomware gang busted by Russian Federal Security Service

Eight members of the REvil ransomware group have been arrested in Russia and will be pressed with criminal charges. Russias intelligence bureau, the FSB, announced on Friday that it had conducted an operation together with the Interior Ministry in Moscow, St. Petersburg, and the regions of Moscow...

Ransomware cyberattack forces New Mexico jail to lock down

Five days after the new year, the Metropolitan Detention Center MDC in Bernalillo County, New Mexico suddenly went on lockdown. The reason? A ransomware cyberattack has knocked the jails internet connection offline, rendering most of their data systems, security cameras, and automatic doors...

Sophisticated phishing scheme spent years robbing authors of their unpublished work

Three years ago on Quora, someone asked what writers do to keep their manuscripts from being stolen. One of the top answers reads as follows: You’re joking, right? It’s hard enough to get people to read your novel once it’s out on Amazon, much less reading it before it’s finished…unless you’re...

Most people aren’t upgrading to Windows 11: Not the end of the world

Windows 11 is experiencing an apparent lack of uptake among Windows users. If this survey is accurate, less than 1% of 10 million PCs surveyed are running the new operating system. In fact, more machines are using Windows XP. That may surprise you. It might even seem like a bit of an embarrassing...

Zuckerberg’s Metaverse, and the possible privacy and security concerns

The news is currently jam-packed with tales of Facebooks Meta project. Of particular interest to me is Facebook’s long-stated desire to introduce adverts into the VR space, and what this may mean for Meta too. I’ve talked about the privacy and legal aspects of adverts in gaming and other tech...

That’s the way the cookie banner crumbles?

Elizabeth Denham, current head of the Information Commissioner’s Office ICO, the UK’s data protection watchdog and the organization tasked to ensure that businesses comply with the country’s strict data protection laws, is said to have met with her counterparts in the G7 nations on Tuesday to...

Crime Stoppers chapter freezes tips after breach breaks anonymity promise

A breach exposed personal information in supposedly anonymous crime reports. Now one Crime Stoppers chapter has stopped accepting tips because it cannot guarantee anonymity. Toronto Crime Stoppers, which works with the community, police, and media to help solve crimes, has paused phone, website,...

Google may add your number to all your accounts: How to stop it

As Android Central reports, users have received unexpected emails telling them their phone number has been verified for secondary Google accounts. Like me and many others, you may have one Google account for everyday use, another for work, and a third for things you would rather keep separate. Bu...

Is this link safe? Find out with Malwarebytes Scam Link Check

Maybe it’s a text saying your package couldn’t be delivered, with a link to reschedule. Or an email from your bank asking you to verify your account. Or perhaps it’s an invitation from someone you know to view a document. The message looks real enough, but something about the link feels fishy. Do...

Raven AI lets cops find your home from a photo taken inside

Photos you take with your phone and some digital cameras can contain hidden information, including where they were taken. You can strip that data out before sharing a photo with someone, which would help to protect your location. But the image itself may still give you away. A company called...

Hackers heat up supermarket fridges, spoiling food across France

A cyberattack has forced hundreds of supermarkets across France to throw away refrigerated and frozen food after attackers interfered with the systems that keep it cold. The attack caused significant financial losses and food waste. Some installations reportedly reached temperatures of around 50°...

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...

How to opt out of AI chatbot training

The tech journalists at 404 Media learned that OpenAI is hiring hundreds of contractors to read and review a massive stream of real users’ ChatGPT prompts and responses. “Project Lily” is reportedly a program that asks contractors to score or critique ChatGPT's answers to improve the chatbot's...

Your phone or computer may soon ask how old you are

First, the good news: If you use a Linux-based operating system, you may not be asked your age in a few months. The bad news is that Windows, macOS, iOS, and Android users in California will be. California has passed a law that requires a range of operating systems to start collecting your age wh...

Be careful what you put in “anyone with the link” Google Docs

The next time you type something sensitive into a Google Doc—or any other online tool with a sharing feature—be careful about the permissions you grant. Speaking with The Register, the founder of QR generation service Pageloot said that he learned that the hard way. Siim Kostabi recalled how a...

Malicious trading website drops malware that hands your browser to attackers

During our threat hunting, we found a campaign using the same malware loader from our previous research to deliver a different threat: Needle Stealer , data-stealing malware designed to quietly harvest sensitive information from infected devices, including browser data, login sessions, and...

Booking.com breach gives scammers what they need to target guests

Travel companies love telling you your data is safe. Booking.com just reminded everyone why that's a hard promise to keep. The Amsterdam-based booking giant began notifying customers on April 13 that "unauthorized third parties" had accessed guest reservation data. The compromised information...

Attackers abuse OAuth’s built-in redirects to launch phishing and malware attacks

Attackers are abusing normal OAuth error redirects to send users from a legitimate Microsoft or Google login URL to phishing or malware pages, without ever completing a successful sign‑in or stealing tokens from the OAuth flow itself. That calls for a bit more explanation. OAuth Open Authorizatio...