In a nutshell: Security researchers have discovered a new malware threat designed to abuse steganography techniques. Worok appears to be a complex cyber-espionage operation whose individual stages are still in part a mystery. The operation's final target, however, has been confirmed by two security firms.
What just happened? The Emotet botnet was dead, or so researchers thought. The malicious network is now back in business with a new phishing campaign, exploiting a novel technique to push users and companies to infect themselves.
Why it matters: The US government is once again meeting with global partners to try and develop an effective strategy to fight (and win) the war against ransomware. Tech companies like Microsoft are joining as well, bringing their valuable, first-hand expertise to the table.
A hot potato: The United Kingdom's independent authority for privacy doesn't want companies or organizations to use emotion analysis systems based on biometric traits. It's an untested and nascent technology that could even fail to materialize at all.
Why it matters: A resurgence in vulnerable CLDAP servers is making DDoS attacks more powerful and dangerous. Windows network administrators should adopt strict security practices or take the server off the internet if there is no practical need for using the CLDAP protocol.
PSA: Apple has averaged about one zero-day vulnerability per month since January. The latest came with iOS 16, which hackers may have actively exploited over the last month. Apple issued iOS and iPadOS versions 16.1 and 16 earlier this week. Users with compatible devices should update them immediately.
What just happened? Researchers with Guardio Security uncovered a "vast campaign" of malicious data-collecting browser extensions. The analysts dubbed it "Dormant Colors" because of the malware's focus on color and style themes — Action Colors, Power Colors, Super Colors, and so on. Dormant Colors consists of 30 different extensions that millions of users have downloaded.
In context: French authorities have imposed the maximum possible fine against Clearview AI, a biometric startup selling its controversial facial recognition technology to governments and law enforcement worldwide. The company must delete the data already acquired on French citizens or face an additional €100,000 fine per day.
Why it matters: "BlackLotus" is being offered on underground forums as an all-powerful firmware rootkit, capable of surviving any removal effort and bypassing the most advanced Windows protections. If actual malware samples can prove the offer is real, of course.