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AI Accelerates Cyberattack Wave; Vulnerabilities Surge Globally

Japan reports cyberattacks on websites more than double year-over-year

Macnica, a major Japanese cybersecurity firm, released data showing 216 confirmed or suspected data breach cases in 2026—2.6 times the total for 2025. October alone saw 101 cases. AI is believed to have made identifying individual website vulnerabilities significantly easier for attackers.

Japan reports cyberattacks on websites more than double year-over-year
Japan Times

“Finding vulnerabilities in individual websites has traditionally required considerable time and money, but advances in artificial intelligence are believed to have made it easier for attackers to identify weaknesses.”

Japan Times reporting

Anthropic PBC AI safety firm / security observerMacnica Japanese cybersecurity firm

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Peak 2 pieces in 5h at Oct 28, 7 PM; 7 pieces over 20 days (6 articles · 1 post) Oct 23, 9 AM — 1 piece · 1 article — Newswires 1Oct 23, 2 PM — quietOct 23, 7 PM — quietOct 24, 12 AM — 1 piece · 1 article — Google News 1Oct 24, 5 AM — quietOct 24, 10 AM — quietOct 24, 3 PM — quietOct 24, 8 PM — quietOct 25, 1 AM — quietOct 25, 6 AM — quietOct 25, 11 AM — quietOct 25, 4 PM — quietOct 25, 9 PM — quietOct 26, 2 AM — quietOct 26, 7 AM — quietOct 26, 12 PM — quietOct 26, 5 PM — quietOct 26, 10 PM — 1 piece · 1 article — Google News 1Oct 27, 3 AM — quietOct 27, 8 AM — quietOct 27, 1 PM — quietOct 27, 6 PM — quietOct 27, 11 PM — 1 piece · 1 article — Newswires 1Oct 28, 4 AM — quietOct 28, 9 AM — quietOct 28, 2 PM — 1 piece · 1 article — Google News 1Oct 28, 7 PM — 2 pieces · 1 article · 1 post — Mastodon 1, Newswires 1Oct 29, 12 AM — quietOct 29, 5 AM — quietOct 29, 10 AM — quietOct 29, 3 PM — quietOct 29, 8 PM — quietOct 30, 1 AM — quietOct 30, 6 AM — quietOct 30, 11 AM — quietOct 30, 4 PM — quietOct 30, 9 PM — quietOct 31, 2 AM — quietOct 31, 7 AM — quietOct 31, 12 PM — quietOct 31, 5 PM — quietOct 31, 10 PM — quietNov 1, 2 AM — quietNov 1, 7 AM — quietNov 1, 12 PM — quietNov 1, 5 PM — quietNov 1, 10 PM — quietNov 2, 3 AM — quietNov 2, 8 AM — quietNov 2, 1 PM — quietNov 2, 6 PM — quietNov 2, 11 PM — quietNov 3, 4 AM — quietNov 3, 9 AM — quietNov 3, 2 PM — quietNov 3, 7 PM — quietNov 4, 12 AM — quietNov 4, 5 AM — quietNov 4, 10 AM — quietNov 4, 3 PM — quietNov 4, 8 PM — quietNov 5, 1 AM — quietNov 5, 6 AM — quietNov 5, 11 AM — quietNov 5, 4 PM — quietNov 5, 9 PM — quietNov 6, 2 AM — quietNov 6, 7 AM — quietNov 6, 12 PM — quietNov 6, 5 PM — quietNov 6, 10 PM — quietNov 7, 3 AM — quietNov 7, 8 AM — quietNov 7, 1 PM — quietNov 7, 6 PM — quietNov 7, 11 PM — quietNov 8, 4 AM — quietNov 8, 9 AM — quietNov 8, 2 PM — quietNov 8, 7 PM — quietNov 9, 12 AM — quietNov 9, 5 AM — quietNov 9, 10 AM — quietNov 9, 3 PM — quietNov 9, 8 PM — quietYesterday, 1 AM — quietYesterday, 6 AM — quietYesterday, 11 AM — quietYesterday, 4 PM — quietYesterday, 9 PM — quietToday, 2 AM — quietToday, 7 AM — quietToday, 12 PM — quietToday, 5 PM — quietToday, 10 PM — quiet 123–4
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What was reported 1 claim about this development

  1. first by Japan Times, 14d ago

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