October 7, 2026
Stories from this day
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Tech · 3 min readChatGPT text watermark arrives in the EU — swap 10% of words and detection falls to 66%
Announcement — October 5: textGrain watermark for ChatGPT and Codex text, EU users first, all plans within weeks
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Tech · 3 min readAI-assisted hack hits 7 Korean financial firms, 66,000 people — through back-office systems
Scale — seven firms, about 66,000 people; Yegaram ~40,000, Shinhan 25,729; incomes and loan limits exposed
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Tech · 2 min readReflection AI Beam: a 501B open-weight model aimed squarely at China's lead
Launch — October 5: 501B total / 23B active MoE, 1M-token context, 23.8T training tokens
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Economy · 2 min readWhy foreigners sold 1.75 trillion won of Korean stocks — U.S. yields at a 2002 high
Result — foreigners net sold 1.75T won; KOSPI 6,941.39 (−0.89%); SK Hynix −3.69%, Samsung Electronics −1.45%
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Tech · 2 min readEtched weighs $40B–$50B valuation offers — four times its July price in three months
Numbers — $10.3B in July → $21B in September → $40–50B offers in October
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Tech · 2 min readMeloni files to trademark her voice — why trademark law, against deepfakes?
Filing — October 5, EUIPO; four-second clip of 'Io sono Giorgia Meloni' said twice; confirmed by her office
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Economy · 2 min readKorea Youth Future Savings 2nd round, Oct 7–16 — the 19.4% is not a bank rate
Schedule — Oct 7–8 by birth-year parity, Oct 12–16 open; screening Oct 19–Nov 13; accounts open Nov 16–27
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Tech · 3 min readWhat Article 50 of the EU AI Act is — the four disclosure rules behind ChatGPT watermarks
What — the EU AI Act transparency article; applied August 2, 2026; legacy systems reportedly have until December 2
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Tech · 2 min readKorea's cyber crisis alert levels — normal to serious, and what 'caution' changes
Five levels — normal, attention, caution, alert, serious; caution is where real damage plus spread risk begins
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Tech · 3 min readWhat voice cloning is — how 3 seconds of audio copies a voice, and how to stop it
How — a model learns speech from huge datasets, then lifts a voice print from seconds of audio