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Martinez man says his AI was hacked as fraudulent charges racked up in euros on Claude account
By Stephanie Sierra at ABC7 News (KGO-TV, ABC)
· June 24, 2026
· 1 min read
A Bay Area man noticed mysterious charges -- made in euros -- on his Chase account, and linked it back to his AI agent, Claude. Anthropic says the issue was not caused by the Claude app itself. Here's what the former information security director found.
Key takeaway Anthropic says the issue was not caused by the Claude app itself.
Why this matters in The San Francisco
The incident involving the Martinez man's compromised AI agent raises concerns about the security of personal financial information in the Bay Area. As a hub for tech companies, San Francisco has a high concentration of individuals who rely on digital services, including AI-powered tools like Claude. The fact that the fraudulent charges were made in euros suggests a level of sophistication and potential international involvement, which could be a challenge for local law enforcement to investigate. The response from Anthropic, the company behind Claude, shifts the focus to the individual's account security, highlighting the need for Bay Area residents to be vigilant about protecting their online identities and financial data. This case may prompt local banks and financial institutions to review their security protocols and provide additional guidance to customers on preventing similar incidents.
About this story
Original reporting by ABC7 News (KGO-TV, ABC) . The San Francisco surfaces reporting from trusted publishers and adds local editorial context so readers can quickly understand what a story means for their community. We attribute every source, link to the original report, and follow a documented editorial standards policy. To understand how stories are selected and reviewed, read our about page .
For the complete original report, visit ABC7 News (KGO-TV, ABC) . Have a tip or correction? Contact our newsroom .
Category: local ·
Published: June 24, 2026 ·
Source: ABC7 News (KGO-TV, ABC) ·
Reading time: 1 min
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Frequently asked about this story
What is this story about? A Bay Area man noticed mysterious charges -- made in euros -- on his Chase account, and linked it back to his AI agent, Claude. Anthropic says the issue was not caused by the Claude app itself. Here's what the former information security director found.
When was this published? This article was first published on June 24, 2026 by ABC7 News (KGO-TV, ABC) and curated for The San Francisco readers.
Who reported this story? This story was reported by Stephanie Sierra at ABC7 News (KGO-TV, ABC). To learn more about how The San Francisco selects and reviews stories, see our editorial standards .
Where can I find related coverage? See more local coverage from The San Francisco, or browse our daily briefing and topic hubs .
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