Cyber Defense Advisors

Cyber News

How Long Does It Take Hackers to Crack Modern Hashing Algorithms?

While passwords remain the first line of defense for protecting user accounts against unauthorized access, the methods for creating strong passwords and protecting them are continually evolving. For example, NIST password recommendations are now prioritizing password length over complexity. Hashing, however, remains a non-negotiable. Even long secure passphrases should be hashed to prevent them from […]

Cyber News

E.U. Sanctions 3 Russian Nationals for Cyber Attacks Targeting Estonia’s Key Ministries

The Council of the European Union has sanctioned three individuals for allegedly carrying out “malicious cyber activities” against Estonia. The three Russian nationals – Nikolay Alexandrovich Korchagin, Vitaly Shevchenko, and Yuriy Fedorovich Denisov – are officers of the General Staff of the Armed Forces of the Russian Federation (GRU) Unit 29155, it said. Per the […]

Cyber News

Top-Rated Chinese AI App DeepSeek Limits Registrations Amid Cyberattacks

DeepSeek, the Chinese AI startup that has captured much of the artificial intelligence (AI) buzz in recent days, said it’s restricting registrations on the service, citing malicious attacks. “Due to large-scale malicious attacks on DeepSeek’s services, we are temporarily limiting registrations to ensure continued service,” the company said in an incident report page. “Existing users […]

Cyber News

Apple Patches Actively Exploited Zero-Day Affecting iPhones, Macs, and More

Apple has released software updates to address several security flaws across its portfolio, including a zero-day vulnerability that it said has been exploited in the wild. The vulnerability, tracked as CVE-2025-24085 (CVSS scores: 7.3/7.8), has been described as a use-after-free bug in the Core Media component that could permit a malicious application already installed on […]

Cyber News

A Tumultuous Week for Federal Cybersecurity Efforts

Image: Shutterstock. Greg Meland. President Trump last week issued a flurry of executive orders that upended a number of government initiatives focused on improving the nation’s cybersecurity posture. The president fired all advisors from the Department of Homeland Security’s Cyber Safety Review Board, called for the creation of a strategic cryptocurrency reserve, and voided a […]

Cyber News

Hacked buses blare out patriotic pro-European anthems in Tbilisi, attack government

Graham CLULEY January 27, 2025 Promo Protect all your devices, without slowing them down. Free 30-day trial Residents of Tbilisi, the capital city of Georgia, experienced an unexpected and unusual start to their Friday morning commute. As they boarded their public transport buses, they were greeted by a barrage of sound emanating from the vehicles’ […]

Cyber News

GitHub Desktop Vulnerability Risks Credential Leaks via Malicious Remote URLs

Multiple security vulnerabilities have been disclosed in GitHub Desktop as well as other Git-related projects that, if successfully exploited, could permit an attacker to gain unauthorized access to a user’s Git credentials. “Git implements a protocol called Git Credential Protocol to retrieve credentials from the credential helper,” GMO Flatt Security researcher Ry0taK, who discovered the […]

Cyber News

⚡ THN Weekly Recap: Top Cybersecurity Threats, Tools and Tips [27 January]

Welcome to your weekly cybersecurity scoop! Ever thought about how the same AI meant to protect our hospitals could also compromise them? This week, we’re breaking down the sophisticated world of AI-driven threats, key updates in regulations, and some urgent vulnerabilities in healthcare tech that need our attention. As we unpack these complex topics, we’ll […]

Cyber News

New VPN Backdoor

A newly discovered VPN backdoor uses some interesting tactics to avoid detection: When threat actors use backdoor malware to gain access to a network, they want to make sure all their hard work can’t be leveraged by competing groups or detected by defenders. One countermeasure is to equip the backdoor with a passive agent that […]

Cyber News