LLMs can unmask pseudonymous users at scale with surprising accuracy

This feed aggregates multiple high-impact security stories from early 2026: LLMs are shown able to deanonymize pseudonymous users at scale, undermining online privacy; a new AirSnitch technique can bypass Wi‑Fi encryption across home and enterprise networks; several supply‑chain and package attacks (Notepad++ updater compromise, malicious dYdX packages) are leading to backdoors and emptied wallets; Lumma Stealer has resurfaced with effective lures and loader infrastructure; and Microsoft ecosystem issues include an actively exploited Office vulnerability and expiring Secure Boot signing certs.