Escalation in the Shadows: Iranian APT Seedworm Deploys ‘Dindoor’ Backdoor in New Cyberoffensive The Threat Hunter Team reports a surge in cyberespionage by Iranian-linked APT Seedworm targeting multiple U.S. organizations and companies—often those with ties to Israel—since early February 2026. Researchers uncovered a previously undocumented backdoor named Dindoor across several victims, while hacktivist group Handala has used partial data leaks to amplify attacks, elevating...

Iranian-linked APT Seedworm intensifies cyberespionage targeting U.S. banks and defense-aerospace firms using a new backdoor called Dindoor. Hacktivist group Handala amplifies attacks with data leaks. #Seedworm #Dindoor #UnitedStates

Iran's MuddyWater Hackers Target US Firms with New Dindoor Backdoor Follow us on all social media platforms @Hackread

Iran's MuddyWater hackers breached US organizations and an Israeli department of a software firm using phishing and a new backdoor dubbed #Dindoor - All this, despite the ongoing conflict.

Read: hackread.com/iran-muddywa...

#CyberSecurity #Iran #Israel #US #MuddyWater #Malware

Iranian cyber group MuddyWater infiltrates U.S. networks using new Dindoor backdoor. Targets include banks, airports, and software firms. #CyberSecurity #MuddyWater #Dindoor #CyberEspionage Link: thedailytechfeed.com/iranian-cybe...