JD Sports has confirmed that a cyber-attack that hit the company between 2018 and 2020 may have resulted in the data leak of 10 million customers. The company said this in an email sent to users earlier today and seen by Infosecurity. “We wish to inform you about a security incident involving the data of some customers
Month: January 2023
by Paul Ducklin Samba, simply put, is a super-useful, mega-popular, open-source reimplementation of the networking protocols used in Microsoft Windows, and its historical importance in internetworking (connecting two different sorts of network together) cannot be underestimated. In the late 1990s, Microsoft networking shed its opaque, proprietary nature and became an open standard known as CIFS,
Jan 30, 2023Ravie LakshmananThreat Detection / Malware A new Golang-based information stealer malware dubbed Titan Stealer is being advertised by threat actors through their Telegram channel. “The stealer is capable of stealing a variety of information from infected Windows machines, including credential data from browsers and crypto wallets, FTP client details, screenshots, system information, and
A malicious campaign impersonating American financial advisors has been spotted targeting several hundred individuals in West Africa. Recently discovered by cybersecurity experts at DomainTools, the ‘pig butchering’ operation uses a complex network of social engineering techniques to defraud victims. Describing the activity in an advisory shared with Infosecurity, DomainTools said most attacks from the unnamed threat
Sandworm continues to conduct attacks against carefully chosen targets in the war-torn country ESET researchers have uncovered a new wiper attack in Ukraine that they attribute to the Sandworm APT group. Dubbed SwiftSlicer, the destructive malware was spotted on the network of a targeted organization on January 25th. It was deployed through Group Policy, which suggests
Jan 29, 2023Ravie LakshmananCyber Threat / Malware The threat actors associated with the Gootkit malware have made “notable changes” to their toolset, adding new components and obfuscations to their infection chains. Google-owned Mandiant is monitoring the activity cluster under the moniker UNC2565, noting that the usage of the malware is “exclusive to this group.” Gootkit,
An operation responding to a Black Basta ransomware compromise has revealed the use of a new PlugX malware variant that can automatically infect any attached removable USB media devices. Palo Alto Networks Unit 42 shared the findings with Infosecurity earlier today, adding that the new PlugX variant is “wormable” and can infect USB devices in
by Paul Ducklin BREACHES, PATCHES, LEAKS AND TWEAKS Latest epidode – listen now. Click-and-drag on the soundwaves below to skip to any point. You can also listen directly on Soundcloud. With Doug Aamoth and Paul Ducklin Intro and outro music by Edith Mudge. You can listen to us on Soundcloud, Apple Podcasts, Google Podcasts, Spotify,
Data Privacy Week is a reminder to protect your data – all year round. Here are three privacy-boosting habits you can start today. Every action we take on the internet generates data that is shared with online services and other parties. It stands to reason, then, that we need to assert control over how much
Jan 28, 2023Ravie LakshmananEmail Security / Cyber Threat Microsoft is urging customers to keep their Exchange servers updated as well as take steps to bolster the environment, such as enabling Windows Extended Protection and configuring certificate-based signing of PowerShell serialization payloads. “Attackers looking to exploit unpatched Exchange servers are not going to go away,” the
Researchers have found three separate vulnerabilities in OpenEMR, an open-source software for electronic health records and medical practice management. Clean code experts at Sonar published an advisory Wednesday about the discovered flaws by security researcher Dennis Brinkrolf. “During our security research of popular web applications, we discovered several code vulnerabilities in OpenEMR,” Brinkrolf wrote. “A combination of
by Naked Security writer Six months ago, according to the US Department of Justice (DOJ), the Federal Bureau of Investigation (FBI) infiltrated the Hive ransomware gang and started “stealing back” the decryption keys for victims whose files had been scrambled. As you are almost certainly, and sadly, aware, ransomware attacks these days typically involve two
The data trail you leave behind whenever you’re online is bigger – and more revealing – than you may think “The lampposts are listening to me; I am sure that the adverts I see online are from a conversation I had walking down the street.” Yes, someone I know claims this is happening to them.
Jan 27, 2023Ravie LakshmananThreat Response / Cyber Crime Cybersecurity researchers have discovered the real-world identity of the threat actor behind Golden Chickens malware-as-a-service, who goes by the online persona “badbullzvenom.” eSentire’s Threat Response Unit (TRU), in an exhaustive report published following a 16-month-long investigation, said it “found multiple mentions of the badbullzvenom account being shared
The threat actor known as Cobalt Sapling has been spotted creating a new persona dubbed “Abraham’s Ax” to target Saudi Arabia for political leverage. The findings come from cybersecurity experts at Secureworks’ Counter Threat Unit (CTU), who published an advisory about the new threat earlier today. In a report shared with Infosecurity via email, Secureworks
by Paul Ducklin The Public Prosecution Service in the Netherlands [Dutch: Openbaar Ministerie] has just released information about an unnamed suspect arrested back in December 2022 for allegedly stealing and selling personal data about tens of millions of people. The victims are said to live in countries as far apart as Austria, China, Columbia, the
Looking for an alternative to Twitter and thinking about joining the folks flocking to Mastodon? Here’s how the two platforms compare to each other. From restructuring their workforces to facing big fines, big tech companies have been on a roller coaster ride recently – but certainly none quite as much as Twitter. Indeed, Twitter has
Jan 26, 2023Ravie LakshmananEncryption / Ransomware The infrastructure associated with the Hive ransomware-as-a-service (RaaS) operation has been seized as part of a coordinated law enforcement effort involving 13 countries. “Law enforcement identified the decryption keys and shared them with many of the victims, helping them regain access to their data without paying the cybercriminals,” Europol
A previously unknown, financially motivated North Korea state-sponsored threat actor has been observed testing several infection methods in the wild while adhering to a ‘startup’ culture mentality. The findings come from security researchers at Proofpoint, who called the group TA444 and said it has been active in its current form of targeting cryptocurrency exchanges since at
by Paul Ducklin GoTo is a well-known brand that owns a range of products, including technologies for teleconferencing and webinars, remote access, and password management. If you’ve ever used GoTo Webinar (online meetings and seminars), GoToMyPC (connect and control someone else’s computer for management and support), or LastPass (a password manangement service), you’ve used a
Gaming can help your children build and sharpen a range of life skills that will stand them in good stead in the future Videogames are now so popular that the number of players worldwide topped 3 billion last year! The boom goes far beyond gaming consoles and the most recognized gaming platforms, such as PlayStation,
Jan 25, 2023Ravie LakshmananWebsite Security / WordPress A massive campaign has infected over 4,500 WordPress websites as part of a long-running operation that’s been believed to be active since at least 2017. According to GoDaddy-owned Sucuri, the infections involve the injection of obfuscated JavaScript hosted on a malicious domain named “track[.]violetlovelines[.]com” that’s designed to redirect
A new string of attacks against East Asian organizations has been spotted by security researchers and attributed to the threat actor known as DragonSpark. The campaign, discovered by SentinelLabs, uses the little-known open-source SparkRAT alongside malware tools to evade detection via source code interpretation techniques based on the Go programming language. “The DragonSpark attacks represent
by Paul Ducklin Last year, on the last day of August 2022, we wrote with mild astonishment, and perhaps even a tiny touch of excitement, about an unexpected but rather important update for iPhones stuck back on iOS 12. As we remarked at the time, we’d already decided that iOS 12 had slipped (or perhaps
Does VALORANT’s approach to cheating signal a turning point in how we deal with the continued hacks afflicting our hybrid world of work and play? First social apps, now gaming? The growth of cloud-powered apps like Telegram and Teams has created mega communities out of their users. Many of these apps have opened the door
Jan 24, 2023Ravie LakshmananCyber Espionage / Golang Organizations in East Asia are being targeted by a likely Chinese-speaking actor dubbed DragonSpark while employing uncommon tactics to go past security layers. “The attacks are characterized by the use of the little known open source SparkRAT and malware that attempts to evade detection through Golang source code
An increasing number of threat actors have started relying on the command-and-control (C2) framework Sliver as an open-source alternative to tools such as Metasploit and Cobalt Strike. Security researchers at Cybereason described the new phenomenon in an advisory published last Thursday, adding that Sliver is gaining popularity due to its modular capabilities (via Armory), cross-platform
by Paul Ducklin Over the years, we’ve written and spoken on Naked Security many times about the thorny problem of DNS hijacking. DNS, as you probably know, is short for domain name system, and you’ll often hear it described as the internet’s “telephone directory” or “gazetteer”. If you’re not familiar with the word gazeteer, it
Jan 23, 2023Ravie LakshmananMobile Hacking / App Security Two security flaws have been disclosed in Samsung’s Galaxy Store app for Android that could be exploited by a local attacker to stealthily install arbitrary apps or direct prospective victims to fraudulent landing pages on the web. The issues, tracked as CVE-2023-21433 and CVE-2023-21434, were discovered by
Security researchers have spotted another innovative technique phishing actors are using to bypass traditional security filters – this time using blank images. The email in question was detected by Check Point business Avanan, and arrived as a legitimate-looking DocuSign message. Although the link in the email body will take the user directly to a regular
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