Power ShiftThursday, April 30, 2026

White House Opposes Anthropic Mythos Expansion as Australia Tightens AI Cybersecurity Rules

Sourced from 3 publications

•The White House opposes Anthropic's plan to expand access to its Mythos AI model, according to the Wall Street Journal.
•Anthropic has acknowledged that Mythos is powerful enough to facilitate dangerous cyberattacks.
•Australia's prudential regulator threatened enforcement against companies broadly failing to control cybersecurity threats, not specifically targeting Anthropic.
•Industry concerns about Anthropic's Mythos model are growing in Australia, providing context for the regulator's broader enforcement stance.
•The two regulatory developments are separate actions with different scopes, though both reflect rising government attention to AI security risks.

Sources

Australia Regulator Threatens Enforcement for Poor AI Controls

Bloomberg

Under fire at home, Airwallex turns to Australia’s youngest founders

Smh

White House Opposes Anthropic Plan for Mythos Access, WSJ Says

Bloomberg

White House Opposes Anthropic’s Plan to Expand Access to Mythos Model

Wsj

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Curated from 3 sources. Every summary is reviewed for accuracy, but may still contain errors. We always link to original sources for verification.