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Did Cat Wu leave Anthropic?

ConfirmedLast checked
AnthropicFirst seen

Verdict

Confirmed. Cat Wu posted that Friday was her last day at Anthropic; Business Insider reports the company confirmed the exit. Destination not announced; no separate destination rumor.

Evidence timeline · 2 sources · newest first

  1. Unconfirmed → Reported

  2. Reported → Confirmed

  3. Reported

    Business Insider reports Anthropic confirmed Cat Wu’s exit as Claude Code/Cowork product lead; destination not stated.

    Source: Business Insider
  4. Reported

    Self-post ~2026-11-04 05:33 BJT: “Friday was my last day at Anthropic.” Destination not stated.

    Source: X @_catwu
Quick answers
Has Cat Wu confirmed it?
Yes. It was confirmed.
How we label rumors
Unconfirmed
Circulating with at least one public source we can link to; no official confirmation.
Reported
Reported by a news outlet; not confirmed by the company.
Confirmed
Confirmed by the company or another official source.
Debunked
Denied by the company, retracted by the original source, or shown to be false by the evidence.

We record what sources show, with dates. We don't predict or score how likely a rumor is.

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