Anthropic accidentally leaks Claude Code
2026-04-01T02:51:43Z•e01fc2300c1bcac6020395b6e5bbc1187364f60a18ca4bda638e86f5156421a4
APTChina-linkedCitrixFortinetQilinRATbanking-incidentdata-breachdata-leakknown-exploited-vulnerabilitiesmacOS-infostealernpmnpm-malwareransomwaresource-code-leaksupply-chain-attacktelegram-zero-daytreasury-outage
What happened
A batch of high‑impact security incidents was reported, spanning source‑code exposure, npm supply‑chain compromises, large customer data exposure, and actively exploited critical vulnerabilities. Anthropic accidentally published a large Claude Code debug file via npm, while attackers hijacked the Axios npm account to push RATs across Windows, macOS, and Linux. Lloyds Banking Group exposed transaction data for ~450,000 mobile customers after a faulty update, and the Dutch Ministry of Finance took treasury systems offline following a cyber incident. CISA added Citrix NetScaler CVE-2026-3055 (CVS
Why it matters
A reviewed impact interpretation has not been published for this record.
Evidence and limitations
- Source ID
- securityaffairs
- Record identifier
- e01fc2300c1bcac6020395b6e5bbc1187364f60a18ca4bda638e86f5156421a4
- Enrichment time
- 2026-04-01T02:51:43Z
- AI-assisted enrichment
- Yes
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