The exploitation of the CitrixBleed vulnerability in Netscale by a variety of ransomware groups has led to a widespread disruption of services across several industry sectors, including financial services, healthcare and real estate. Dozens of companies are now trying to recover from these attacks, with some being unable to conduct operations due to the severity of the attack. The other reason could be they did not have a good incident response and recovery plan in place.

On December 13th, The U.S. Federal Bureau of Investigation (FBI), U.S. Cybersecurity & Infrastructure Security Agency (CISA), U.S. National Security Agency (NSA), Polish Military Counterintelligence Service (SKW), CERT Polska (CERT.PL), and the UK’s National Cyber Security Centre (NCSC) have issued an urgent advisory about the ongoing exploit of CVE-2023-42793 by Russian Foreign Intelligence Service (SVR) threat actors.

Referenced in popular films and television programs, “The Dark Web” has achieved what many cyber security concerns fail to do in that it has entered the public consciousness. It is generally understood that the dark web is a collection of on-line sites and marketplaces, notorious for facilitating illegal activities and harboring stolen information.

On December 14, 2023, the Ledger Connect Kit was compromised, allowing attackers to drain users’ wallets on dozens of decentralized apps. Fireblocks’ customers were not impacted by the attack. Fireblocks dApp Protection, the latest security feature in our DeFi solution, detected and prevented customers from unknowingly interacting with the impacted dApps.

Is Santa an insider threat? He breaks into your home, consumes cookies, drinks milk/whisky and leaves a collection of items hidden behind highly decorated wrapping paper. Rumor has it that he can tell if you’re naughty or nice and is actively tracked by NORAD. Can we trust Santa with his elevated access? The answer is, of course, Yes, because we are all Santa. Santa is ultimate trusted Certificate Authority, entrusting intermediate trust to parents worldwide.

The rapid rise of artificial intelligence, more specifically, generative AI systems such as OpenAI’s ChatGPT, has simultaneously spurred intense development and concern over the past year. On the 30th of October, President Joe Biden signed an Executive Order that urges new federal standards for AI development, safety, security, and trustworthiness that also address many other facets of AI risk.

Taking traditional “delayed package” scams up a notch, new phishing and smishing attack campaigns are leveraging freemium DNS services to avoid detection by security solutions. In some ways, the old adage “there’s nothing new under the sun” seems to be holding up. Take the latest USPS impersonation scam identified by domain monitoring vendor Bolster. It follows many of the same steps and uses similar tactics as any of the USPS scams I’ve covered before.