November, 2020

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GoDaddy Employees Used in Attacks on Multiple Cryptocurrency Services

Krebs on Security

Fraudsters redirected email and web traffic destined for several cryptocurrency trading platforms over the past week. The attacks were facilitated by scams targeting employees at GoDaddy , the world’s largest domain name registrar, KrebsOnSecurity has learned. The incident is the latest incursion at GoDaddy that relied on tricking employees into transferring ownership and/or control over targeted domains to fraudsters.

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IoT Unravelled Part 3: Security

Troy Hunt

In part 1 of this series, I posited that the IoT landscape is an absolute mess but Home Assistant (HA) does an admirable job of tying it all together. In part 2 , I covered IP addresses and the importance of a decent network to run all this stuff on, followed by Zigbee and the role of low power, low bandwidth devices. I also looked at custom firmware and soldering and why, to my mind, that was a path I didn't need to go down at this time.

IoT 358
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New Windows Zero-Day

Schneier on Security

Google’s Project Zero has discovered and published a buffer overflow vulnerability in the Windows Kernel Cryptography Driver. The exploit doesn’t affect the cryptography, but allows attackers to escalate system privileges: Attackers were combining an exploit for it with a separate one targeting a recently fixed flaw in Chrome. The former allowed the latter to escape a security sandbox so the latter could execute code on vulnerable machines.

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Breached Mashable User Database Leaked Online

Adam Levin

The personal information of technology and culture website Mashable.com users has been discovered in a leaked database online. Mashable announced the leak late November 8, in an announcement on its website. “[W]e learned that a hacker known for targeting websites and apps had posted a copy of a Mashable database to the internet.The types of data in the database included first and last names, general location (such as city or country), email addresses, gender, date of registration, IP addresses,

Passwords 286
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The Importance of User Roles and Permissions in Cybersecurity Software

How many people would you trust with your house keys? Chances are, you have a handful of trusted friends and family members who have an emergency copy, but you definitely wouldn’t hand those out too freely. You have stuff that’s worth protecting—and the more people that have access to your belongings, the higher the odds that something will go missing.

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MY TAKE: Why companies and consumers must collaborate to stop the plundering of IoT systems

The Last Watchdog

The Internet of Things (IoT) has come a long, long way since precocious students at Carnegie Melon University installed micro-switches inside of a Coca-Cola vending machine so they could remotely check on the temperature and availability of their favorite beverages. Related: Companies sustain damage from IoT attacks That was back in 1982. Since then, IoT devices have become widely and deeply integrated into our homes, businesses, utilities and transportations systems.

IoT 277
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Quantum computing: A cheat sheet

Tech Republic Security

IBM, Honeywell, and Intel are just three companies leading the way in building quantum machines as well as the algorithms and controls to run them. Learn about possible business use cases for quantum.

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More Trending

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IoT Unravelled Part 5: Practical Use Case Videos

Troy Hunt

This is the fifth and final part of the IoT unravelled blog series. Part 1 was all about what a mess the IoT landscape is, but then there's Home Assistant to unify it all. In part 2 I delved into networking bits and pieces, namely IP addresses, my Ubiquiti UniFi gear and Zigbee. Part 3 was all about security and how that's all a bit of a mess too, particularly as it relates to firmware patching and device isolation on networks.

IoT 352
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Determining What Video Conference Participants Are Typing from Watching Shoulder Movements

Schneier on Security

Accuracy isn’t great, but that it can be done at all is impressive. Murtuza Jadiwala, a computer science professor heading the research project, said his team was able to identify the contents of texts by examining body movement of the participants. Specifically, they focused on the movement of their shoulders and arms to extrapolate the actions of their fingers as they typed.

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FBI issued an alert on Ragnar Locker ransomware activity

Security Affairs

The U.S. FBI is warning private industry partners of a surge in Ragnar Locker ransomware activity following a confirmed attack from April 2020. The U.S. Federal Bureau of Investigation (FBI) issued a flash alert (MU-000140-MW) to warn private industry partners of an increase of the Ragnar Locker ransomware activity following a confirmed attack from April 2020.

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The NEW CompTIA Security+: Your Questions Answered

CompTIA on Cybersecurity

CompTIA Security+ got a big upgrade to reflect the changes in cybersecurity. If you're pursuing a career in cybersecurity, we have answers to some of the biggest questions about the new CompTIA Security+.

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IDC Analyst Report: The Open Source Blind Spot Putting Businesses at Risk

In a recent study, IDC found that 64% of organizations said they were already using open source in software development with a further 25% planning to in the next year. Most organizations are unaware of just how much open-source code is used and underestimate their dependency on it. As enterprises grow the use of open-source software, they face a new challenge: understanding the scope of open-source software that's being used throughout the organization and the corresponding exposure.

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Linux: How to recover deleted files with testdisk

Tech Republic Security

If you've had files deleted by a hacker or you've accidentally removed them, Jack Wallen shows you how to recover that missing data with a handy tool called testdisk.

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Ransomware Group Turns to Facebook Ads

Krebs on Security

It’s bad enough that many ransomware gangs now have blogs where they publish data stolen from companies that refuse to make an extortion payment. Now, one crime group has started using hacked Facebook accounts to run ads publicly pressuring their ransomware victims into paying up. On the evening of Monday, Nov. 9, an ad campaign apparently taken out by the Ragnar Locker Team began appearing on Facebook.

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If You Don't Want Guitar Lessons, Stop Following Me

Troy Hunt

I've had this blog post in draft for quite some time now, adding little bits to it as the opportunity presented itself. In a essence, it boils down to this: people expressing their displeasure when I post about a topic they're not interested in then deciding to have a whinge that my timeline isn't tailored to their expectation of the things they'd like me to talk about.

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On That Dusseldorf Hospital Ransomware Attack and the Resultant Death

Schneier on Security

Wired has a detailed story about the ransomware attack on a Dusseldorf hospital, the one that resulted in an ambulance being redirected to a more distant hospital and the patient dying. The police wanted to prosecute the ransomware attackers for negligent homicide, but the details were more complicated: After a detailed investigation involving consultations with medical professionals, an autopsy, and a minute-by-minute breakdown of events, Hartmann believes that the severity of the victim’s medi

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Beware of Pixels & Trackers on U.S. Healthcare Websites

The healthcare industry has massively adopted web tracking tools, including pixels and trackers. Tracking tools on user-authenticated and unauthenticated web pages can access personal health information (PHI) such as IP addresses, medical record numbers, home and email addresses, appointment dates, or other info provided by users on pages and thus can violate HIPAA Rules that govern the Use of Online Tracking Technologies by HIPAA Covered Entities and Business Associates.

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A data breach broker is selling account databases of 17 companies

Security Affairs

A threat actor is offering for sale account databases containing an aggregate total of 34 million user records stolen from 17 companies. A data breach broker is selling account databases containing a total of 34 million user records stolen from 17 companies. The threat actor is advertising the stolen data since October 28 on a hacker forum. Source Bleeping Computer.

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The Scammer Who Wanted to Save His Country

WIRED Threat Level

Last fall, a hacker gave Glenn Greenwald a trove of damning messages between Brazil’s leaders. Some suspected the Russians. The truth was far less boring.

Hacking 144
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Hackers have only just wet their whistle. Expect more ransomware and data breaches in 2021.

Tech Republic Security

The COVID-19 pandemic provided a huge opening for bad actors this year, thanks to remote work. Security experts expect more advanced cybersecurity threats in the coming year.

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Why Paying to Delete Stolen Data is Bonkers

Krebs on Security

Companies hit by ransomware often face a dual threat: Even if they avoid paying the ransom and can restore things from scratch, about half the time the attackers also threaten to release sensitive stolen data unless the victim pays for a promise to have the data deleted. Leaving aside the notion that victims might have any real expectation the attackers will actually destroy the stolen data, new research suggests a fair number of victims who do pay up may see some or all of the stolen data publi

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Software Composition Analysis: The New Armor for Your Cybersecurity

Speaker: Blackberry, OSS Consultants, & Revenera

Software is complex, which makes threats to the software supply chain more real every day. 64% of organizations have been impacted by a software supply chain attack and 60% of data breaches are due to unpatched software vulnerabilities. In the U.S. alone, cyber losses totaled $10.3 billion in 2022. All of these stats beg the question, “Do you know what’s in your software?

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IoT Unravelled Part 4: Making it All Work for Humans

Troy Hunt

The first few parts of this series have all been somewhat technical in nature; part 1 was how much of a mess the IoT ecosystem is and how Home Assistant aims to unify it all, part 2 got into the networking layer with both Wi-Fi and Zigbee and in part 3 , I delved into security. Now let's tackle something really tricky - humans. I love the idea of automating stuff in the home, but I love the idea of a usable home even more.

IoT 341
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2020 Was a Secure Election

Schneier on Security

Over at Lawfare: “ 2020 Is An Election Security Success Story (So Far).” What’s more, the voting itself was remarkably smooth. It was only a few months ago that professionals and analysts who monitor election administration were alarmed at how badly unprepared the country was for voting during a pandemic. Some of the primaries were disasters.

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Ransomware operators use fake Microsoft Teams updates to deploy Cobalt Strike

Security Affairs

Ransomware operators use fake Microsoft Teams updates to deploy Cobalt Strike and compromise the target networks. Ransomware operators are using malicious fake Microsoft Teams updates to deliver backdoors that lead the installation of the Cobalt Strike post-exploitation tool and compromise the target network. The ongoing COVID-19 pandemic is forcing a growing number of organizations and businesses in using videoconferencing solutions, and threat actors are attempting to exploit this scenario.

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How Ransomware Defense is Evolving With Ransomware Attacks

Dark Reading

As data exfiltration threats and bigger ransom requests become the norm, security professionals are advancing from the basic "keep good backups" advice.

Backups 145
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From Complexity to Clarity: Strategies for Effective Compliance and Security Measures

Speaker: Erika R. Bales, Esq.

When we talk about “compliance and security," most companies want to ensure that steps are being taken to protect what they value most – people, data, real or personal property, intellectual property, digital assets, or any other number of other things - and it’s more important than ever that safeguards are in place. Let’s step back and focus on the idea that no matter how complicated the compliance and security regime, it should be able to be distilled down to a checklist.

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It's an urgent plea this Election Eve: Don't click on ransomware disguised as political ads

Tech Republic Security

Remote work and social media have made it easier for businesses to be impacted by security breaches. Here's why, and how organizations can protect themselves.

Media 217
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Be Very Sparing in Allowing Site Notifications

Krebs on Security

An increasing number of websites are asking visitors to approve “notifications,” browser modifications that periodically display messages on the user’s mobile or desktop device. In many cases these notifications are benign, but several dodgy firms are paying site owners to install their notification scripts and then selling that communications pathway to scammers and online hucksters.

Antivirus 331
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Weekly Update 216

Troy Hunt

Alrighty, quickie intro before I rush off to hit the tennis court, catch up with old friends, onto the wake park before BBQ and, of course, ??. I'm doing a quick snapshot on how we're travelling down here COVID wise, I lament the demise (followed by resurrection) of my Ubiquiti network, there's a heap of new data breaches in HIBP and a bunch more insight into my guitar lessons (no, I'm not giving guitar lessons!

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On Blockchain Voting

Schneier on Security

Blockchain voting is a spectacularly dumb idea for a whole bunch of reasons. I have generally quoted Matt Blaze : Why is blockchain voting a dumb idea? Glad you asked. For starters: It doesn’t solve any problems civil elections actually have. It’s basically incompatible with “software independence”, considered an essential property.

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Successful Change Management with Enterprise Risk Management

Speaker: William Hord, Vice President of ERM Services

A well-defined change management process is critical to minimizing the impact that change has on your organization. Leveraging the data that your ERM program already contains is an effective way to help create and manage the overall change management process within your organization. Your ERM program generally assesses and maintains detailed information related to strategy, operations, and the remediation plans needed to mitigate the impact on the organization.

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Maze ransomware is going out of the business

Security Affairs

The Maze ransomware operators are shutting down their operations for more than one year the appeared on the threat landscape in May 2019. The Maze cybercrime gang is shutting down its operations, it was considered one of the most prominent and active ransomware crew since it began operating in May 2019. The gang was the first to introduce a double-extortion model in the cybercrime landscape at the end of 2019.

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Millions of Hotel Guests Worldwide Caught Up in Mass Data Leak

Threatpost

A cloud misconfiguration affecting users of a popular reservation platform threatens travelers with identity theft, scams, credit-card fraud and vacation-stealing.

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4 ways to keep your company's and customers' data private and build trust

Tech Republic Security

Implementing appropriate data privacy is critical for company operations and success. Learn some of the challenges and solutions recommended to do the job right.

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Two Charged in SIM Swapping, Vishing Scams

Krebs on Security

Two young men from the eastern United States have been hit with identity theft and conspiracy charges for allegedly stealing bitcoin and social media accounts by tricking employees at wireless phone companies into giving away credentials needed to remotely access and modify customer account information. Prosecutors say Jordan K. Milleson , 21 of Timonium, Md. and 19-year-old Kingston, Pa. resident Kyell A.

Scams 294
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Cybersecurity Predictions for 2024

Within the past few years, ransomware attacks have turned to critical infrastructure, healthcare, and government entities. Attackers have taken advantage of the rapid shift to remote work and new technologies. Add to that hacktivism due to global conflicts and U.S. elections, and an increased focus on AI, and you have the perfect recipe for a knotty and turbulent 2024.