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The former agent, known as Marcus, worked with ASIO to infiltrate Islamic State networks in Western Sydney years before the attack.
This story summarizes reporting from ABC News Australia. Read the original for full context. Wire items stay in our news sitemap for seven days. Editorial policy.
Read full story on ABC News Australia →Australia — Tom Lowrey
The former agent, known as Marcus, worked with ASIO to infiltrate Islamic State networks in Western Sydney years before the attack.
This report is published with credit to ABC News Australia. The wire sent a summary; open the original for any extra context. Read on ABC News Australia →
Source: ABC News Australia · Tom Lowrey. Published 28 Aug 2026, 10:18 pm.
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