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      <news:title>Ostium halts Arbitrum trading after OLP vault drained via oracle signer key</news:title>
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        <news:name>Blockchain Posts</news:name>
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      <news:publication_date>2026-07-17T00:00:00.000Z</news:publication_date>
      <news:title>OFAC ajoute 4 portefeuilles Tron à la Banque centrale d&apos;Iran, Tether gèle 131 M$ USDT</news:title>
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      <news:publication_date>2026-07-16T00:00:00.000Z</news:publication_date>
      <news:title>Cascade&apos;s Arbitrum CLS vault drained for ~$1.34M USDC before the platform ever went live</news:title>
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      <news:title>Ostium&apos;s Arbitrum perp DEX drained for up to $18M USDC after oracle-signer key compromise</news:title>
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      <news:publication_date>2026-07-16T00:00:00.000Z</news:publication_date>
      <news:title>Stripe, Advent et Block déposent une offre à 53 milliards $ sur PayPal — l&apos;infrastructure PYUSD dans la ligne de mire</news:title>
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      <news:publication_date>2026-07-16T00:00:00.000Z</news:publication_date>
      <news:title>Tether gèle 131 M$ d&apos;USDT sur quatre wallets Tron ajoutés à la désignation OFAC de la Banque centrale d&apos;Iran</news:title>
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