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RansomwareMay 10, 2026

‼️🇮🇷 Iran Nuclear allegedly breached with 77.56 GB of data threatened for release under "Pay Or...

Threat actor claims 77.56 GB breach of Iranian nuclear program data with extortion demand.

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Summary

A threat actor has claimed responsibility for breaching Iranian systems and obtaining 77.56 GB of data allegedly including archives related to Iran's nuclear program, government databases, and nuclear facilities. The attacker is threatening to release the stolen data unless a ransom payment is made under a 'Pay or Leak' extortion scheme. This represents a potential significant breach of sensitive critical infrastructure and government information.

Indicators of Compromise

  • malware — Pay Or Leak

Entities

Pay Or Leak (campaign)Unknown (Pay Or Leak operator) (threat_actor)