Seems like Anthropic tweaked Claude's restrictions on "violative cyber content". Went to resume a few of my exploit-dev sessions and started seeing these errors. Similar reports coming in from other researchers.
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🚨Cyberattack Alert ‼️
🇯🇵Japan - Smaregi [スマレジ]
lulzintel threat actor claims to have breached Smaregi.
Allegedly, the attackers leaked a database exposing the personal information of 100,000 customers, including full names and phone numbers.
Sector: ICT
Threat class: Cybercrime
Observed: Jan 7, 2026
Status: Pending verification
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About this post:
Hackmanac provides early warning and cyber situational awareness through its social channels. This alert is based on publicly available information that our analysts retrieved from clear and dark web sources. No confidential or proprietary data was downloaded, copied, or redistributed, and sensitive details were redacted from the attached screenshot(s).
For more details about this incident, our ESIX impact score, and additional context, visit https://t.co/eB7qgxLdpI.