The UK government has refused to release the full version of a classified intelligence report warning that ecosystem collapse abroad directly threatens British national security, despite MPs pressing the case on 8 July 2026. Environment Secretary Mary Creagh told the Environmental Audit Committee that a redacted 14-page summary released in January is sufficient for parliament to do its job — a claim several committee members flatly rejected The Guardian.

The report, Global Biodiversity Loss, Ecosystem Collapse and National Security, was compiled by the Joint Intelligence Committee (JIC) — the body that synthesises intelligence from all the UK's spy agencies for government ministers. The Guardian first disclosed its existence on 8 October 2025 The Guardian. A censored version appeared on the government website on 20 January 2026, followed by an accessible HTML version on 2 February GOV.UK. Associated Press distributed the news through Euronews on 23 January Euronews. But the complete, unredacted document has circulated among UK defence officials for over a year without public release, the Guardian reported in July.

Committee chair Toby Perkins ran Wednesday's hearing — the second the Environmental Audit Committee has held on this subject. An earlier session took place on 18 May 2026 UK Parliament. The Cabinet Office, which holds the classified material, sent no minister or official to answer questions. Creagh, whose department didn't write the report, was left to defend it alone.

Labour MP Chris Hinchliff seized on the hearing to highlight a stark contrast: the government is adding £15 billion to the defence budget while investing nowhere near that sum in protecting vulnerable ecosystems abroad that could fail and harm Britain The Guardian. Green Party MP Adrian Ramsay has pressed the government separately through written questions, filing one on 21 May 2026 UK Parliament. The report also came up in a House of Commons debate on "Preparedness for National Emergencies" on 2 June 2026 Hansard.

What the Redacted Assessment Says

According to the public version, the JIC's central conclusion is this: when ecosystems collapse in other countries, Britain suffers. The consequences listed are severe food shortages, sharp price rises, waves of migration, political instability in other nations, and — in its starkest language — the risk of armed conflict. The Guardian's reporting does not name any single spy agency like MI5 or MI6 as the source; the JIC itself is identified as responsible.

This finding fits a broader pattern: UK government strategy documents now treat biodiversity as a security issue, not merely an environmental one. The National Security Strategy 2025 names climate change and ecosystem collapse as threats the UK will have to manage GOV.UK. The Environmental Improvement Plan, released in December, cites World Economic Forum rankings that place biodiversity loss at the top of global risks and directly states that nature security is part of national security GOV.UK. In May 2026, the government posted a tender for research into these exact risk pathways Find a Tender.

The Standoff Over What to Reveal

The real dispute is no longer whether nature loss belongs on the security agenda — that's accepted across government — but how much of the underlying intelligence the public and Parliament should be allowed to see. Creagh argues the redacted version says enough. Yet the fact remains that defence officials have had access to the full document for over a year while elected scrutiny committees have not.

That gap is the issue that matters. A minister defending a censored summary while the office holding the complete report sends nobody to parliament puts MPs in the position of legislating half-blind. Whether the withheld sections contain sensitive operational detail, or simply inconvenient specificity about which regions or supply chains are most exposed, the hearing did not clarify. Hinchliff's observation — £15 billion for defence against minimal spending on ecosystem protection — exposes the underlying tension: if intelligence now treats biodiversity loss as a source of conflict and migration, government spending has not yet shifted to match that assessment. The Cabinet Office's absence from the hearing leaves both the budget question and the report itself unresolved.