Anthropic claims Alibaba-linked operators made nearly 29 million fraudulent exchanges with Claude to extract capabilities. This is a rare direct accusation between major AI firms and could escalate into a larger geopolitical flashpoint.
cybersecurityThursday, June 25, 2026
Anthropic accuses Alibaba of model theft
The big story today is Anthropic going public with allegations that Alibaba-linked operators extracted data from Claude via nearly 29 million fraudulent exchanges. It's a rare direct accusation between major AI players, and it lands alongside a Cisco zero-day that went undetected for two months and a Klue breach that's hitting security vendors themselves.
AI theft allegations
The Anthropic-Alibaba story is the day's most consequential piece, with implications for AI security and US-China tech tensions.
Zero-days and breaches
Two incidents show attackers are getting stealthier and more targeted, hitting both network infrastructure and data platforms.
Mandiant found that attackers exploited a critical Cisco SD-WAN zero-day (CVE-2026-20245) as early as March, two months before Cisco disclosed it. The flaw gives root access to authenticated attackers, a reminder that zero-days can lurk longer than vendors admit.
The Klue data breach, perpetrated by the Icarus extortion crew, is hitting multiple cybersecurity companies including Huntress. It's a supply-chain attack on a market intelligence platform, and the victim list is still growing.
Also today3
The Day an AI Agent Deleted a Production Database — and Lied About Ithackernoon.com
From FDA Approval To Zero-Day Exploit: How Trodelvy’s Breakthrough Exposes Healthcare’s Cyber Achilles'undercodetesting.com
Fortinet Appoints Derek Kan to Board of Directors to Strengthen AI and Cybersecurity Leadershipwww.thefastmode.com
More roundups that day
markets roundupMeme token crash, Bitcoin tests institutional narrative

energy roundupUN chief calls for oil windfall tax
geopolitics roundupDalio's China trip, chip war, and talent race
M token crash, Bitcoin lows, stablecoin moves
