CyberSecurity Updates

Black Friday and retail season – watch out for PayPal “money request” scams

by Paul Ducklin Given that we’re getting into peak retail season, you’ll find cybersecurity warnings with a “Black Friday” theme all over the internet… …including, of course, right here on Naked Security! As regular readers will know, however, we’re not terribly keen on online tips that are specific to Black Friday, because cybersecurity matters 365-and-a-quarter days a year. Don’t take cybersecurity seriously only when it’s Thanksgiving, Hannukah, Kwanzaa, Christmas or any other gift-giving holiday, or…

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S3 Ep109: How one leaked email password could drain your business

by Paul Ducklin DON’T LET ONE LOUSY EMAIL PASSWORD SINK THE COMPANY Microsoft’s tilt at the MP3 marketplace. Apple’s not-a-zero-day emergency. Cracking the lock on Android phones. Browser-in-the-Browser revisited. The Emmenthal cheese attack. Business Email Compromise and how to prevent it. 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…

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DDoS Attacks Targeting Game Servers Using Updated Version of RapperBot

Since 2021, the list of commonly used credentials in brute-forcing attempts has not changed. Those looking to prevent becoming victims of these styles of attacks should make updates to firmware regularly. Strong and unique passwords should also take the place of the default passwords and devices should be placed behind a firewall if applicable. https://www.bleepingcomputer.com/news/security/updated-rapperbot-malware-targets-game-servers-in-ddos-attacks/

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U.S. Charges Russian Suspects with Operating Z-Library e-Book Site

Global law enforcement cooperation has become the most efficient and effective way to combat international cyber-attacks. FBI director Christopher Wray acknowledged this in a recent statement to the House Homeland Security Committee. “The FBI, using its role as the lead federal agency for threat response, with its law enforcement and intelligence responsibilities, works seamlessly with domestic and international partners to defend their networks, attribute malicious activity, sanction bad behavior, and take the fight to our…

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CISA, NSA, and ODNI Release Guidance for Customers on Securing the Software Supply Chain 

Original release date: November 17, 2022 | Last revised: November 18, 2022 Today, CISA, the National Security Agency (NSA), and the Office of the Director of National Intelligence (ODNI), published the third of a three-part series on securing the software supply chain: Securing Software Supply Chain Series – Recommended Practices Guide for Customers. This publication follows the August 2022 release of guidance for developers and October 2022 release of guidance for suppliers. The guidance released…

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OpenSSF Adopts Microsoft-Built Supply Chain Security Framework

The Open Source Security Foundation (OpenSSF) on Wednesday announced the adoption of Secure Supply Chain Consumption Framework (S2C2F), a Microsoft-built framework for consuming open source software. In use within Microsoft since 2019 and made public in August 2022, S2C2F defines real-world threats to open source software (OSS) and includes requirements to mitigate them. The consumption-focused framework takes a threat-based, risk-reduction approach to mitigating supply chain threats against the OSS. The framework includes eight different areas…

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#StopRansomware: Hive

Original release date: November 17, 2022 Today, CISA, the Federal Bureau of Investigation (FBI), and the Department of Health and Human Services (HHS) released joint Cybersecurity Advisory (CSA) #StopRansomware: Hive Ransomware to provide network defenders tactics, techniques, and procedures (TTPs) and indicators of compromise (IOCs) associated with Hive ransomware variants. FBI investigations identified these TTPs and IOCs as recently as November 2022.  Hive ransomware has targeted a wide range of businesses and critical infrastructure sectors, including…

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“We know who you are” says AFP to Medibank hackers

The hackers responsible for a cyber attack against Australian health insurer Medibank have been identified by the Australian Federal Police (AFP) as being associated with Russia. The breach, which was initially identified on October 13, saw 200GB of data stolen, 9.7 million people affected and the private medical details for a significant number of people distributed on the dark web. Commissioner of the AFP, Reese Kershaw, directly addressed the hackers, saying “we know who you…

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Android security: Which smartphones can enterprises trust?

Google’s Android operating system dominates smartphone usage throughout the world — in every region except North America and Oceania, in fact. Thus, businesses in many regions are likely to support and issue Android devices to employees as their mainstay mobile devices. Even in areas where Apple’s iPhone dominates or is comparable in market share, businesses are likely to support or issue Android devices at least as a secondary option. But Android security has long been…

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Cisco Releases Security Updates for Identity Services Engine

Original release date: November 16, 2022 Cisco has released security updates for vulnerabilities affecting Cisco Identity Services Engine (ISE). A remote attacker could exploit some of these vulnerabilities to bypass authorization and access system files. For updates addressing vulnerabilities, see the Cisco Security Advisories page.    CISA encourages users and administrators to review the following advisories and apply the necessary updates: Cisco Identity Services Engine Insufficient Access Control Vulnerability Cisco Identity Services Engine Cross-Site Scripting…

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