Researchers at Socket found 40 malicious Firefox extensions, part of a wider set of 77, that impersonate cryptocurrency wallets like OKX, Rabby, and TronLink to steal users' funds. Dubbed the Offside Wallet Theft Factory and active since March, the campaign uses lookalike names with subtle character swaps, cloned wallet code, and reused extension identities. Some variants capture recovery phrases as a user sets up or imports a wallet; others copy the wallet's keyring before it is encrypted locally, so on-device encryption offers no protection. Stolen data goes out through Cloudflare Workers, attacker databases, and hardcoded servers. Removing an extension after theft does not secure the wallet, so victims must move funds.
Dark Reading reports a ransomware campaign that leans on impersonating Interpol to pressure small businesses, using straightforward social engineering rather than sophisticated tooling. By dressing up their demands as communications from the international police organization, the attackers try to intimidate owners and staff who may lack dedicated security teams into believing they are in legal trouble and paying up. The campaign spans several regions, including the United States, Europe, and the Middle East. It is a reminder that authority-themed impersonation remains effective against smaller organizations, where a convincing-looking notice can short-circuit normal caution and verification.
Push Security reports that attackers are creating OpenAI organizations that impersonate legitimate companies and inviting employees, including at cybersecurity firms, to join them, aiming to trick people into entering sensitive company information into chats and projects under attacker control. The danger is that the invitations come from OpenAI's own infrastructure, so they are genuine messages and slip past email security controls that would catch ordinary phishing. It is a reminder that trusted SaaS platforms can be turned into phishing channels through their normal invitation features, where the message itself is legitimate even though the inviting organization is fraudulent. Verification of unexpected invites is the key defense.
Socket reported 73 newly identified malicious extensions on Open VSX, the marketplace used by VS Code, Cursor, and Windsurf editors. The extensions impersonate popular developer tools - same name, same icon, but published by newly-created GitHub accounts with empty repositories. Instead of being malicious from day one, they sit harmlessly for weeks gathering downloads and trust, then push a 'normal' update that silently installs malware. Six of the 73 extensions have already activated; the rest are still in the sleeper phase. The campaign is part of GlassWorm, an ongoing supply-chain attack family that has been working its way through npm, GitHub, and editor extension marketplaces since 2025.