Severity: HighAction: Be aware

Polymarket halts trading after crypto-draining script breach, $2.5M traced

Prediction market platform Polymarket temporarily suspended trading on Thursday after hackers compromised a third-party service to distribute cryptocurrency-draining JavaScript, with approximately $2.5 million in assets traced to a suspected attacker wallet.

Excerpt from the primary source: BleepingComputer

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Original reporting

Polymarket halts trading after crypto-draining script breach, $2.5M traced BleepingComputer · bleepingcomputer.com · Oct 29, 2026 · Primary source
Severity: HighAction: Be aware

Binance probes potential $5.8 billion crypto-theft hack

Cryptocurrency exchange Binance is investigating a potential security breach involving up to $5.8 billion in digital assets, in what could become the largest cryptocurrency hack in history.

Severity: ElevatedAction: Be aware

Tracking AI adoption in North Korean threat actor tradecraft

As Microsoft Threat Intelligence continues to track how threat actors operationalize AI to increase the speed and efficiency of attacks, we’ve identified North Korean threat actors expanding their use of AI with varying levels of adoption. This blog breaks down how North Korean threat actors are utilizing AI across their operations, reflecting a broader trend of threat actors incorporating AI into their attack…

Severity: HighAction: Be aware

Cyberattack disrupts Belgian tax services before filing deadline

The Federal Public Service Finance (FPS Finance), which oversees taxation and other financial administration, said Wednesday that it was investigating the extent of the attack and had temporarily suspended access to MyMinfin, the country's main online platform for managing tax and financial affairs.