Understanding ransomware reinfection: An MDR case study

Ransomware is like that stubborn cold that you thought you kicked, but creeps back up determined to run amok again. The question is what medicine is available to kick this nasty infection for good. In this post, we'll break down the idea of ransomware reinfection and share a real-life episode whe...

Company finds lost SSD—and confidential data—for sale on eBay

Major software company SAP is putting the pieces of a story involving missing SSD disks back together. Four SSD disks are alleged to have gone on an adventure last November, making their way out of a Walldorf, Germany, datacenter with one of them ending up on eBay. An investigation revealed that...

A week in security (May 29 - June 4)

Last week on Malwarebytes Labs: Barracuda Networks patches zero-day vulnerability in Email Security Gateway CISA issues warning to US businesses: Beware of China's state-sponsored cyber actor Microsoft gives Apple a migraine Financial services company OneMain fined $4.25 million for security laps...

Google to pay $40m for "deceptive and unfair" location tracking practices

Google is going to pay $39.9 million to Washington State to put to rest a lawsuit about its location tracking practices which has been in play since last year. Google was accused of "misleading consumers" by State Attorney General Bob Ferguson. From the AG press release: Attorney General Bob...

Webinar recap: EDR vs MDR for business success

Did you miss our recent webinar on EDR vs. MDR? Don't worry, we've got you covered! In this blog post, we'll be recapping the highlights and key takeaways from the webinar hosted by Marcin Kleczynski, CEO and co-founder of Malwarebytes, and featuring guest speaker Joseph Blankenship, Vice Preside...

ChatGPT: Cybersecurity friend or foe?

If you havent heard about ChatGPT yet, perhaps youve just been thawed from cryogenic slumber or returned from six months off the grid. ChatGPT--the much-hyped, artificial intelligence AI chatbot that provides human-like responses from an enormous knowledge base--has been embraced practically...

Brightline breach hits at least 964,000 people, US records show

A pediatric behavioral health startup called Brightline informed its customers that their protected health data may have been stolen as part of a separate ransomware attack on a Brightline third-party service provider. "Based on the investigation, we identified a limited amount of protected healt...

Black Basta ransomware attacks Yellow Pages Canada

The Canadian Yellow Pages Group has confirmed it recently became victim of a cyberattack. The Black Basta ransomware group has claimed responsibility for this attack by posting about Yellow Pages on the "Basta News" leak site. When such a post shows up, it usually means that negotiations with the...

Beware: Fake IRS tax email wants your Microsoft account

Last week, the IRS reminded taxpayers that Tax Day, April 18, is Tuesday this week. However, in some states like Alabama, California, and New York, the federal office extended the filing deadlines due to natural disasters. This is an excellent reason for scammers to keep launching tax scam...

Stop! Are you putting sensitive company data into ChatGPT?

Helping to reduce costs and enhance productivity are both things that your employer will look kindly upon. But what if you use an external tool for those tasks and the tasks involve confidential data that ended up on a server outside of the control of your company? Thats a problem. As a news writ...

Steer clear of this EE phish that wants your card details

Watch out for this piece of spam lurking in mail boxes and claiming to be from the EE mobile network. The mail, titled "We were unable to renew your monthly plan" with a likely random reference number alongside it, reads as follows: Due to a problem with your card, we were unable to charge your...

Bogus Chat GPT extension takes over Facebook accounts

If youre particularly intrigued by the current wave of interest in AI, take care. Theres some bad things lurking in search engine results waiting to compromise your Facebook account. A rogue Chrome extension deployed in a campaign targeting Facebook users is "hitting thousands a day" according to...

A week in security (March 13 - 19)

Last week on Malwarebytes Labs: "Brad Pitt," a still body, ketchup, and a knife, or the best trick ever played on a romance scammer, with Becky Holmes: Lock and Code S04E06 Breast cancer photos published by ransomware gang WhatsApp refuses to weaken encryption, would rather leave UK "Just awful"...

Play ransomware gang leaks City of Oakland data

The Play ransomware gang has begun partially publishing data they stole from the City of Oakland, California. The data were in multiple archive files with a collective file size of 10GB. According to the ransomware gang, the files contain "private and personal information data, financial...

A week in security (February 27 - March 5)

Last week on Malwarebytes Labs: Fighting online censorship, or, encryption's latest surprise use-case, with Mallory Knodel: Lock and Code S04E05 How to work from home securely, the NSA way TikTok probed over child privacy practices iPhone users targeted in phone AND data theft campaign US Marshal...

Arrested: Fearmongering data thieves who victimized thousands of businesses

The Dutch police have announced the arrest of three more suspects in one of the biggest data extortion cases to date. The men, all aged between 18 and 21, were allegedly involved in extorting businesses and selling stolen data to other criminals. During a two-year investigation the police learned...

HardBit ransomware tailors ransom to fit your cyber insurance payout

Ransomware authors are wading into the cybersecurity insurance debate in a somewhat peculiar way. Specifically: urging victims to disclose details of their insurance contract, in order to tailor a ransom which will be beneficial to the company under attack. HardBit 2.0: dismantling a device piece...

Introducing Malwarebytes Mobile Security for Business: How to find malware and stop phishing attacks on smartphones and ChromeOS

Malwarebytes is excited to announce Malwarebytes Mobile Security for Business, which extends our award-winning endpoint protection to mobile devices. Dont get it twisted: mobile devices may be small, but they have huge implications for your security posture. In fact, 73% of organizations...

What happened in privacy in 2022

Annual reviews of any years developments in privacy rarely lend themselves to pithy wrap-ups, but 2022 was different, providing the clearest example yet for so many people--American women in particular--that their privacy was not theirs to determine, and that the often-repeated refrain that priva...

WhatsApp lawsuit against NSO Group greenlit by Supreme Court

On Monday, the US Supreme Court denied the NSO Group's petition for a writ of certiorari, a request to the high court to review its case, signaling that Meta's WhatsApp can go ahead with its case against the Israeli-based company behind the Pegasus spyware. The court didn't explain why it refused...

Security vulnerabilities in major car brands revealed

Your car potentially hasnt "just" been a car for a long time. With multiple digital systems, vehicles are increasingly plugged into web applications and digital processes. These systems tie into everything from passwords and web chat systems for car company employees, to file repositories and oth...

LA housing authority is latest LockBit ransomware victim

The Housing Authority of the City of Los Angeles HACLA, established in 1938 to provide affordable housing in Los Angeles, confirmed in a statement that it was a victim of a ransomware cyberattack. This is the second major attack against an agency in LA after the Los Angeles United School District...

A week in security (December 19 - 25)

Last week on Malwarebytes Labs: 4 over-hyped security vulnerabilities of 2022 Chasing cryptocurrency through cyberspace, with Brian Carter: Lock and Code S03E26 Restaurant platform SevenRooms confirms data breach Adult popunder campaign used in mainstream ad fraud scheme Malwarebytes earns AV-TES...

Worldwide law enforcement action takes down major DDoS booter services

Criminals making use of booter services which execute Distributed Denial of Service DDoS attacks to take down websites will have to try a little bit harder today: A major international operation has taken no fewer than 48 of the most popular booter services offline. The operation, known as "Power...

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...

"Baby dumped at the gate" post is a Facebook hoax

Every so often, bizarre but oddly believable scams do the rounds on Facebook. And so we have the latest: A tragic tale of a lost baby left outside the gate of someones house. The abandoned baby Facebook hoax springs into action A post made to Facebook December 1st by someone claiming to be in the...

Dormant Colors browser hijackers could be used for more nefarious tasks, report says

Researchers from Guardio, a cybersecurity company specializing in web browser protection, recently revealed a campaign involving a trove of popular yet malicious extensions programmed to steal user searches, browsing data, and affiliation to thousands of targeted sites. Nicknamed "Dormant Colors,...

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...

Man scammed IRL for a phone he sold online

If youre looking to sell an item which youve advertised online, be on your guard. Even when everything looks to be working as it should, things can go wrong very quickly as one unfortunate IT graduate recently discovered. You would think that theres no way the in-person sale of an expensive devic...

Credential stuffers take aim at Final Fantasy XIV players

Square Enix, the company behind video games like Final Fantasy XIV, reports that a third party is attempting to gain access to its Account Management System. How is this happening, and what are the risks? More importantly, what do you need to do to ensure your accounts are safe from harm?...

A week in security (October 3 – 9)

Last week on Malwarebytes Labs: Romance scammer deepfakes Mark Ruffalo to con elderly artist Actively exploited vulnerability in Bitbucket Server and Data Center Ransomware-affected school district refuses to pay, gets stolen data released Ransomware review: September 2022 Huge increase in smishi...

Cyberstalking, pig masks, and cockroaches: Former eBay execs are sentenced

The former Senior Director of Safety & Security at eBay, and the companys former Director of Global Resiliency, have been sentenced to prison for their roles in a cyberstalking campaign. The targets of the campaign were the editor and publisher of a newsletter that eBay executives viewed as...

[update] American Airlines suffers data breach after phishing incident

Major airline American Airlines has fallen victim to a data breach after a threat actor got access to the email accounts of several employees via a phishing attack. According to a published notice of a security incident, the data breach was discovered in July 2022. How it happened American Airlin...

The privacy concerns of tying SIM cards to real identities

The registration of SIM cards tied to a verified identity is back in the news, off the back of large-scale phone fraud. In what some may call a knee-jerk response to a problem, there are calls to revive a legal bill and make it law. Whats happening, and what are the potential ramifications? Hitti...

InterContinental Hotels' booking systems disrupted by cyberattack

In a statement filed at the London Stock Exchange, InterContinental Hotels Group PLC reports that parts of the company's technology systems have been subject to unauthorized activity. The activity significantly disrupted IHG's booking channels and other applications. The InterContinental Hotels...

Data broker sued for allegedly selling individuals' sensitive location data

The Federal Trade Commission FTC has sued data broker Kochava for allegedly selling information that would allow for individuals whereabouts to be traced to sensitive locations. The information included location data from hundreds of millions of phones, including sensitive locations that could be...

Criminals socially engineer their way to bank details with fake arrest warrants

When an organization experiences a massive data breach, it knows at least that it needs to inform the federal government about the cybersecurity incident, get law enforcement involved, and then inform its clients and affiliates. Seems simple enough, but this process, which countries from the West...

Explained: Steganography

Steganography is the prime example of effectively hiding something in plain sight. The word steganography comes from the Greek words "stegos" meaning "cover" and "grafia" meaning "writing." Steganography, then, is defined as "covered writing." In essence, we use the name steganography for every...

Anti-tracking tool tells you if you're being followed

If there is one thing we know about the people around us, even the perfect strangers, it's that they almost all have smartphones. And those smartphones aren't merely passive receivers, they're broadcasting constantly, looking for things you might want to connect to. Advertisers have exploited the...

Bank fraud scammers trick victims with claims of bogus Zelle transfers

It pays to be careful where cold calls from someone claiming to work for your bank are concerned. Scam callers are impersonating bank staff, with suggestions of dubious payments made to your account. One unfortunate individual has already lost around $1,000 to this slice of telephone-banking base...

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...

Another ransomware payment recovered by the Justice Department

The Justice Department today announced a complaint filed in the District of Kansas to forfeit cryptocurrency paid as ransom to North Korean hackers or otherwise used to launder such ransom payments. The seized funds amounting to half a million US dollars, include ransoms paid by health care...

RansomHouse claims to have stolen at least 450GB of AMD’s data

AMD is investigating the claim that the RansomHouse extortion group has its hands on more than 450GB of the companys data. AMDs breach revelation came to light after RansomHouse teased on Telegram about selling data belonging to a popular three-letter company that starts with the letter A. The...

Email compromise leads to healthcare data breach at Kaiser Permanente

At least 69,000 people have been impacted by a data breach at Kaiser Permanente, a long-running managed healthcare consortium. The latest in a long-running series of healthcare attacks, the road to stolen data began on April 5 this year with an email compromise. The direct path to data A...

Double-whammy attack follows fake Covid alert with a bogus bank call

The BBC has revealed details of how a food bank in the UK was conned out of about $63,000 £50,000 by scammers who used two separate attacks to fleece their victims. A food bank is a way for people to ensure they dont starve. They are a backstop during times of economic uncertainty, and have been...

Instagram verification services: What are the dangers?

Instagram, like other social platforms, has a verification system for high profile accounts. A verified badge means Instagram has confirmed that the account is the authentic presence of a public figure, celebrity or brand. Have you ever wanted to get your own account verified? We noticed a large...

Watch out for these 3 small business cybersecurity mistakes

May 2 marks the start of National Small Business Week, a week that recognizes "the critical contributions of America’s entrepreneurs and small business owners", and promises to "celebrate the resiliency and tenacity of America’s entrepreneurs." That sounds good to us: Small business are a vital...

Google Play’s Data safety section empowers Android users to make informed app choices

Google has launched its new "nutrition labels" for apps, a feature it promised in the spring of 2021. This release came days after the Chrome team released badges for the Chrome Web Store for browser extensions. The company said in a blog post that its rolling out the labels—which it calls the...

What’s happening in the world of personal cyber insurance?

Youve likely only seen cybercrime insurance primarily mentioned in relation to attacks on businesses. Most commonly, it’s cited with regard to ransomware attacks in the workplace, or associated data loss. Some folks think the mere presence of insurance simply encourages more attacks, and is hurti...

It’s legal to scrape public data—US appeals court

Web scraping—the automated extraction of data from websites—has been around for a long time. Simultaneously cursed and praised, with nobody being able to quite land the decisive blow about whether it should be allowed, one way or another. This may have changed, thanks to a recent US appeals court...