by Naked Security writer You’ve almost certainly seen and heard the word Conti in the context of cybercrime. Conti is the name of a well-known ransomware gang – more precisely, what’s known as a ransomware-as-a-service (RaaS) gang, where the ransomware code, and the blackmail demands, and the receipt of extortion payments from desperate victims are
Don’t worry, elections are safe. Our Security Researcher Cameron Camp provide us highlights from the DEF CON 30 conference. Scattered around a bevy of tables in the election hacking village here at DEF CON 30 are all the devices – opened wide – that are supposed to keep elections safe. Oh, the irony. It’s unclear
A group of researchers has revealed details of a new vulnerability affecting Intel CPUs that enables attackers to obtain encryption keys and other secret information from the processors. Dubbed ÆPIC Leak, the weakness is the first-of-its-kind to architecturally disclose sensitive data in a manner that’s akin to an “uninitialized memory read in the CPU itself.”
An injection flaw connected to how macOS handles software updates on the system could allow attackers to access all files on Mac devices. The news comes from Mac security specialist Patrick Wardle who, in a Sector7 blog post (and at the Black Hat conference in Las Vegas), demonstrated how threat actors could abuse the flaw
by Paul Ducklin At the well-known DEF CON security shindig in Las Vegas, Nevada, last week, Mac cybersecurity researcher Patrick Wardle revealed a “get-root” elevation of privilege (EoP) bug in Zoom for Mac: Mahalo to everybody who came to my @defcon talk “You’re M̶u̶t̶e̶d̶ Rooted” 🙏🏽 Was stoked to talk about (& live-demo 😅) a
The digital skills gap, especially in cybersecurity, is not a new phenomenon. This problematic is now exacerbate by the prevalence of burnout, which was presented at Black Hat USA 2022 Discussion of the resourcing issues within the cybersecurity sector is not a new phenomenon; according to a recent article in Fortune Education, the number of
The SOVA Android banking trojan is continuing to be actively developed with upgraded capabilities to target no less than 200 mobile applications, including banking apps and crypto exchanges and wallets, up from 90 apps when it started out. That’s according to the latest findings from Italian cybersecurity firm Cleafy, which found newer versions of the
A threat actor group named SolidBit is actively advertising RaaS (Ransom-as-a-Service) and looking to recruit new affiliates on dark web forums. The news comes from CloudSEK security researchers, who published an advisory about the new threat actors on Thursday. “The group is actively looking for partners to gain access to companies’ private networks in order to
Our Security evangelist’s take on this first day of Black Hat 2022, where cyberdefense was on every mind. As day one at Black Hat USA 2022 came to an end someone asked me, ”What is your takeaway from today’s conference?” There have been several interesting presentations, and as expected a number of them detailed the
Dutch authorities on Friday announced the arrest of a software developer in Amsterdam who is alleged to be working for Tornado Cash, days after the U.S. sanctioned the decentralized crypto mixing service. The 29-year-old individual is “suspected of involvement in concealing criminal financial flows and facilitating money laundering” through the service, the Dutch Fiscal Information
Vulnerabilities in Xiaomi’s mobile payment could lead to an attacker stealing private keys used to sign Wechat Pay control and payment packages. The flaws were found by Check Point Research (CPR) in Xiaomi’s trusted execution environment (TEE), the system element responsible for storing and managing sensitive information such as keys and passwords. “We discovered a
The NHS was victim of a potential cyberattack, which raises the question of the impact of those data breach for the public. This week, the NHS was potentially affected by a ransomware attack, which raise the question: Why should you care if your data my have been stolen during a breach? Also, if you are
A pair of reports from cybersecurity firms SEKOIA and Trend Micro sheds light on a new campaign undertaken by a Chinese threat actor named Lucky Mouse that involves leveraging a trojanized version of a cross-platform messaging app to backdoor systems. Infection chains leverage a chat application called MiMi, with its installer files compromised to download
The first day of school is right around the corner. The whole family is gearing up for a return to the routine: waking up to alarm clocks at dawn, rushed mornings, learning all day, and after-school activities and homework all night. Even though everyone is in a frenzied state, now is a great time to
Social media giant Meta has announced it will start testing end-to-end encryption (E2EE) as the default option on its Facebook Messenger platform. The company made the announcement in a blog post on August 11, where it explained the feature will be initially available only to selected users. “If you’re in the test group, some of
by Paul Ducklin Here’s this week’s BWAIN, our jocular term for a Bug With An Impressive Name. BWAIN is an accolade that we hand out when a new cybersecurity flaw not only turns out to be interesting and important, but also turns up with its own logo, domain name and website. This one is dubbed
A deep-dive in Zero-trust, to help you navigate in a zero-trust world and further secure your organization. Last week, at ChannelCon in Chicago, I participated on a panel titled ‘Building trust in a Zero Trust world’ with several other industry experts. The core concept of Zero Trust is ‘trust nothing, verify everything’ and for many
Security flaws have been identified in Xiaomi Redmi Note 9T and Redmi Note 11 models, which could be exploited to disable the mobile payment mechanism and even forge transactions via a rogue Android app installed on the devices. Check Point said it found the flaws in devices powered by MediaTek chipsets during a security analysis
Our personal and professional lives are becoming increasingly intertwined with the online world. Regular internet usage has made us all prone to cyber-security risks. You leave a digital footprint every time you use the internet, which is a trace of all your online activities. When you create new accounts or subscribe to different websites, you
A remote-code-execution (RCE) vulnerability affecting Zimbra Collaboration Suite (ZCS) email servers was exploited without valid administrative credentials, unlike previously believed. The finding come from security researchers at Volexity, who detailed them in an advisory published on Wednesday. While the RCE issue (tracked CVE-2022-27925) was patched by Zimbra in March 2022, in July and early August 2022 Volexity investigated
by Paul Ducklin 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. Schroedinger’s cat outlines in featured image via Dhatfield under CC BY-SA 3.0. You can listen to us on Soundcloud, Apple Podcasts, Google
Networking equipment major Cisco on Wednesday confirmed it was the victim of a cyberattack on May 24, 2022 after the attackers got hold of an employee’s personal Google account that contained passwords synced from their web browser. “Initial access to the Cisco VPN was achieved via the successful compromise of a Cisco employee’s personal Google
Earlier this year, our global Connected Family Study revealed the online habits of parents and their children. What we found called for a closer look. One finding that leaped out, in particular, is—cyberbullying occurs far more often than parents think. And in many cases, children are keeping it from their parents. Now with our follow-on research,
Cyber-criminals spreading malware families are shifting to shortcut (LNK) files to deliver malware, HP Wolf Security’s latest report suggests. According to the new research, shortcuts are gradually replacing Office macros (which are starting to be blocked by default by Microsoft) as a way for attackers to get a foothold within networks by tricking users into
A former Twitter employee has been pronounced guilty for his role in digging up private information pertaining to certain Twitter users and turning over that data to Saudi Arabia. Ahmad Abouammo, 44, was convicted by a jury after a two-week trial in San Francisco federal court, Bloomberg reported Tuesday. He faces up to 20 years
The U.S. Department of the Treasury’s Office of Foreign Assets Control (OFAC) said on Monday it issued sanctions against virtual currency mixer Tornado Cash. According to the announcement, Tornado Cash has been used to launder more than $7bn worth of virtual currency since its foundation in 2019. The figure includes more than $455m stolen by the
Authored by Oliver Devane Technical Support Scams have been targeting computer users for many years. Their goal is to make victims believe they have issues needing to be fixed, and then charge exorbitant fees, which unfortunately some victims pay. This blog post covers a number of example actions, that scammers will go through when they
Has your PC been hacked? Whatever happens, don’t panic. Read on for ten signs your PC has been hacked and handy tips on how to fix it. Global cybercriminals make trillions of dollars each year. Much of their success comes from exploiting the mistakes that we make—by clicking on phishing links, forgetting to update critical
The U.S. Treasury Department on Monday placed sanctions against crypto mixing service Tornado Cash, citing its use by the North Korea-backed Lazarus Group in the high-profile hacks of Ethereum bridges to launder and cash out the ill-gotten money. Tornado Cash, which allows users to move cryptocurrency assets between accounts by obfuscating their origin and destination,
Let’s be honest – many of us parents aren’t big fans of gaming. In fact, some of us have probably even been known to roll our eyes or groan when we think about just how long our kids spend playing online games. But if there is one thing I’ve learned after 25 years of parenting,
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