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Asked for the WhatsApp messages: how UK public bodies answered

Of 1,198 replies from UK public bodies to freedom of information requests for WhatsApp messages published on WhatDoTheyKnow, 481 (40%) produced no messages: 325 said the information was not held and 156 refused because finding it would cost more than the legal limit.

By ComplyChatPublished 16 minute read

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An information governance officer at a council desk reviews a document on screen with a colleague, a stack of printed correspondence and a work phone face down beside the keyboard

Fewer than one in eight, 140 replies, disclosed what was asked in full. We captured 4,387 requests about WhatsApp from WhatDoTheyKnow, mySociety's freedom of information site, classified and verified 2,675 of them, and found 2,118 usable replies. This page sets out what people asked for, how public bodies answered, why so many could not produce the messages, what bodies say about WhatsApp for work, and what their replies say good practice looks like, with each count's base and each quote in the authority's own words, linked to its request.

01

What was asked: the messages, far more than the policy

WhatsApp messages about a public authority's business can be requested under the Freedom of Information Act 2000: section 1 gives anyone the right to recorded information an authority holds, section 84 defines information as information recorded in any form, and section 3(2) counts information held by another person on the authority's behalf as held by the authority. The ICO's guidance on official information held in non-corporate communications channels expects such messages to be found when a request arrives, even on a personal phone. Scottish public authorities answer under the Freedom of Information (Scotland) Act 2002 instead.

By far the commonest ask was for the messages themselves, usually those exchanged about a particular decision, project or event. Of the 2,118 usable replies we read, 1,198 (57%) answered a request for WhatsApp messages. Counting a request sent to many bodies once, that is 660 of the 814 distinct requests (81%).

The other asks came mostly as round-robins, one request sent to many bodies at once, and they asked about rules and numbers rather than messages:

  • Discipline. A 2018 request to 225 NHS bodies asked about disciplinary proceedings over staff use of social media or instant messaging apps, and requests to 48 and 47 police forces in 2021 to 2023 asked the same about officers.
  • Devices and apps. A 2022 request about IT devices and systems went to 197 NHS bodies and asked, among much else, about WhatsApp for internal communication; a 2020 request to 57 NHS bodies asked whether they used or allowed instant messaging apps for patient-identifiable information.
  • Policy. A 2024 request asked 37 public bodies, from government departments and regulators to combined authorities, about their use of WhatsApp, and a 2022 request asked 9 government departments for their policies or guidance on instant messaging by officials.
  • Keeping the record. A 2023 request asked 5 councils how messages between social workers and children on WhatsApp or by text are kept.

A round-robin produces one reply per body, so one request to 225 bodies outweighs dozens of single requests in any count of replies. That is why this page gives distinct requests beside replies wherever the two differ.

02

How public bodies answered requests for the messages

Of the 1,198 replies to requests for WhatsApp messages, 481 (40%) produced no messages: 325 (27%) said the information was not held and 156 (13%) refused because finding it would exceed the cost limit. 140 replies (12%), fewer than one in eight, disclosed what was asked in full. The full count, by reply (percentages rounded):

  • Not held: 325 (27%)
  • Disclosed in part: 311 (26%)
  • Refused on the cost limit: 156 (13%)
  • Disclosed in full: 140 (12%)
  • No substantive reply: 114 (10%)
  • Refused under another exemption: 51 (4%)
  • Asked the requester to clarify: 34 (3%)
  • Withdrawn by the requester: 21 (2%)
  • Refused as vexatious: 18 (2%)
  • Neither confirmed nor denied holding it: 17 (1%)
  • Unclear: 11 (1%)

Counted as distinct requests, those 1,198 replies answer 660 requests. Each reply is still one body's answer to its own search, so the outcomes are counted per reply, and a large round-robin weighs heavily in them.

Questions about WhatsApp that did not ask for the messages fared very differently. Of the 920 usable replies to other questions about WhatsApp, such as policies, devices, apps or disciplinary numbers, 80 said not held and 30 refused on cost, 110 in all (12%), and 400 (43%) disclosed in full. A question about the rules usually got an answer; a request for the conversation often did not.

A not-held answer covers several different situations, from a body that never used WhatsApp for the matter to messages on phones the body does not control. The next section sets out the reasons bodies gave.

03

Why so many requests produced no messages

The replies give four reasons, often in combination. In their words:

Not held centrally

Messages live on individual phones and in individual accounts, not in a system the body can search in one go.

Department for Transport, January 2025: “The requested information is not held centrally and resides in individual staff members mailboxes.” (Department for Transport's reply on WhatDoTheyKnow)

Abellio ScotRail, March 2022: “With this being private communications and nothing searchable being on our own systems, I would again ask the members of the Exec to provide me with a summary of such messages or conversations where they were work related.” (Abellio ScotRail's reply on WhatDoTheyKnow)

On personal phones

Where the phone is the individual's own, some bodies said they did not hold the messages at all, and others that they could not reach them.

Independent Parliamentary Standards Authority, October 2017: “MPs' personal phones are their own private property and so information relating to how they use them is not held by any public authority for the purposes of the Freedom of Information Act (FOIA).” (Independent Parliamentary Standards Authority's reply on WhatDoTheyKnow)

Aberdeenshire Council, June 2023: “The individuals concerned used private phones.” (Aberdeenshire Council's reply on WhatDoTheyKnow)

Milton Keynes Council, on WhatsApp groups between councillors, May 2021: “In respect of Whatsapp groups between members, we also do not hold this information.” (Milton Keynes Council's reply on WhatDoTheyKnow)

Perth and Kinross Council, in its guidance for school staff, October 2024: “In the event of a Freedom of Information (FOI) or Subject Access Request (SAR) being received, it may be necessary for the Council to access your personal device to retrieve information in order to fulfil the requirements of the request.” (Perth and Kinross Council's reply on WhatDoTheyKnow)

A manual search, over the cost limit

Under section 12 a body may refuse a request that would cost more than the appropriate limit, which the Freedom of Information and Data Protection (Appropriate Limit and Fees) Regulations 2004 set at £600 for central government and £450 for other public authorities, costed at £25 an hour: 24 and 18 hours. Where nobody knows which records began as a WhatsApp message, finding them means reading everything.

Cabinet Office, February 2024: “It would therefore be necessary to search through every file we hold within the period of your request to attempt to ascertain whether it originated from a WhatsApp message” (Cabinet Office's reply on WhatDoTheyKnow)

Prime Minister's Office, April 2025: “that task would be a manual review of all information captured within our records during the specified period to attempt to determine what, if any, originated via WhatsApp.” (Prime Minister's Office's reply on WhatDoTheyKnow)

Never kept

Some messages were never meant to last, and some tools are set to delete them after a short time.

Blackpool Teaching Hospitals NHS Foundation Trust, March 2020: “IM must be regarded as a means of communication, not a record, due to the lack of retention.” (Blackpool Teaching Hospitals NHS Foundation Trust's reply on WhatDoTheyKnow)

Transport for London, on its Teams chat, not WhatsApp, August 2025: “our Teams Chat retention is set to 30 days. This is the default Microsoft retention period.” (Transport for London's reply on WhatDoTheyKnow)

Each reason is the body's own account of its search. The replies do not show whether messages existed that a search did not find, and we have not tried to test it.

04

What public bodies say about WhatsApp for work

169 of the 2,118 usable replies stated a position on WhatsApp for work. Counted by reply:

  • Not approved or not supported: 53 (31%)
  • Permitted with conditions: 53 (31%)
  • Prohibited: 31 (18%)
  • Permitted: 21 (12%)
  • No policy: 10 (6%)
  • Under review: 1

So 84 of the 169 (50%) do not allow WhatsApp for work, 74 (44%) allow it, most of them only with conditions, and 10 have no policy on it. These are the bodies that were asked and answered, not every public body: 59 of the 152 positions we can quote come from two round-robins, the 2020 request to 57 NHS bodies and the 2024 request to 37 public bodies. In their words, by type of body:

NHS bodies

Oxford University Hospitals NHS Foundation Trust, February 2025: “In its current form Whatsapp is not compatible with the requirements set out in these policies so it is not used at OUH for any communication about or with patients” (Oxford University Hospitals NHS Foundation Trust's reply on WhatDoTheyKnow)

Alder Hey Children's NHS Foundation Trust, February 2022: “Whatsapp is used across the Trust” (Alder Hey Children's NHS Foundation Trust's reply on WhatDoTheyKnow)

Councils

Rochdale Metropolitan Borough Council, February 2025: “The Council do allow the use of WhatsApp on Council owned mobile devices on request” (Rochdale Metropolitan Borough Council's reply on WhatDoTheyKnow)

Bristol City Council, March 2023: “The use of WhatsApp within BCC will only be permitted for communication between BCC staff any other use will need to be approved where there is no other alternative method to communicate with our Service Users.” (Bristol City Council's reply on WhatDoTheyKnow)

Greater Manchester Combined Authority, March 2024: “GMCA does not have a specific policy that mentions Whatsapp. However, the Freedom of Information and Acceptable Use policies cover social media, including Whatsapp.” (Greater Manchester Combined Authority's reply on WhatDoTheyKnow)

Central and devolved government

Welsh Government, April 2024: “WhatsApp is not approved for use for Government business and is not installed on Welsh Government issued phones.” (Welsh Government's reply on WhatDoTheyKnow)

HM Treasury, March 2024: “staff are expected to use government systems for government business and staff are responsible for capturing any use of NCCCs for significant government business into government systems as part of their recordkeeping responsibilities.” (HM Treasury's reply on WhatDoTheyKnow)

Regulators and police

Financial Conduct Authority, March 2024: “FCA staff are prohibited from using WhatsApp or any messaging systems which are not approved and supplied by the FCA to send or receive information relating to FCA business.” (Financial Conduct Authority's reply on WhatDoTheyKnow)

Electoral Commission, March 2024: “At present, staff can use WhatsApp as a backup communication tool, if Webex or Microsoft Teams are not functioning.” (Electoral Commission's reply on WhatDoTheyKnow)

Durham Constabulary, April 2025: “The current position is that WhatsApp is not allowed to be installed on force devices.” (Durham Constabulary's reply on WhatDoTheyKnow)

Schools and academy trusts

REAch2 Academy Trust, May 2022: “Staff members should not use personal social media accounts, email addresses or phone numbers to make contact with members of the Trust community on official business” (REAch2 Academy Trust's reply on WhatDoTheyKnow)

Carlton Academy Trust, April 2026: “The use of NCCCs is not detailed within any of our Trust Policies, or associated materials mentioned above.” (Carlton Academy Trust's reply on WhatDoTheyKnow)

Only 33 of the usable records concern schools, too few for any finding about what schools do; these are examples, not a pattern.

An academy trust's data protection lead and business manager sort coloured notes into columns on a whiteboard in a converted school office
05

What the replies say good practice looks like

In our reading of the 2,118 usable replies, the needs the bodies themselves point at are, counted by reply: being able to search for and produce messages (256), an approved channel (96), a record of the search made (53), a rule on devices (52) and copying messages to the official record (51), followed by retention schedules (20), handing over when someone leaves (17), an audit trail (16) and a register of groups and their owners (15). The bodies that describe good practice describe the same few things.

Copy what matters to the official record

A common instruction. The phrase “recorded on official systems” appears in replies from 5 bodies, and 4 of the 5 councils asked in 2023 how social workers' WhatsApp messages are kept described copying them to the case record.

Department for Digital, Culture, Media and Sport, May 2022: “public officials are advised to use corporate systems wherever possible. In circumstances where non-corporate systems are used to make substantive decisions or take actions officials are advised to make sure those decisions/actions are recorded on official systems” (Department for Digital, Culture, Media and Sport's reply on WhatDoTheyKnow)

Scottish Government, April 2024: “any policy or business discussions must be transcribed or copied and stored in the central corporate record, whether they have been communicated using WhatsApp, email, telephone call, or any other method of communication.” (Scottish Government's reply on WhatDoTheyKnow)

Hull City Council, April 2023: “SW’s are expected to copy any text messages they receive via WhatsApp to the Social Case Management System and then delete the text message.” (Hull City Council's reply on WhatDoTheyKnow)

Use an approved channel

Many bodies name the channel work should happen in instead. An approved tool is not automatically a record, though: Transport for London keeps its Teams chat for 30 days, so what matters has to be moved.

Perth and Kinross Council, October 2024: “Work matters should only be discussed on PKC work systems, such as MS Teams or Outlook.” (Perth and Kinross Council's reply on WhatDoTheyKnow)

Transport for London, August 2025: “Anyone wishing to retain information from Chat should move this to an appropriate TfL repository where it can be retained in line with local or corporate retention policies.” (Transport for London's reply on WhatDoTheyKnow)

Record the search, and plan for leavers

A body that can show where it looked can defend a not-held answer, and a second search sometimes finds more. Work that is not captured when someone leaves goes with them.

Bristol City Council, March 2023: “I can therefore confirm that appropriate and reasonable searches have been conducted and that no such information is held by the council.” (Bristol City Council's reply on WhatDoTheyKnow)

Department of Health and Social Care, on internal review, August 2023: “The review included repeated searches which have revealed a further two DHSC business-related groups, detailed below.” (Department of Health and Social Care's reply on WhatDoTheyKnow)

Department of Health and Social Care, on an adviser who had left, December 2024: “We would expect that any work-related activity/information would have been captured by DHSC at the time of his departure, which would have included WhatsApp and text messages, if there were any.” (Department of Health and Social Care's reply on WhatDoTheyKnow)

None of these depends on the app. Each depends on the organisation deciding where work conversations happen and making sure that what matters ends up somewhere it can find.

06

When the conversation was never on the record

Read together, the replies describe one gap. Bodies with clear rules still had to search phones they do not control, ask staff for summaries, or copy messages across by hand. The request arrived, and the conversation was somewhere the organisation could not reach.

That gap is not peculiar to councils and government departments. A school or academy trust answers requests under the same Act. A charity, private nursery or independent care provider is usually not a public authority under it, but a subject access request, a complaint or an inspection can still ask for the same messages, as our guide to subject access requests and WhatsApp messages sets out.

ComplyChat is designed to close the gap before a request rather than after it. Staff, volunteers, governors and families talk in channels the organisation controls. A mobile number verified by SMS is an identity, so people outside your systems, such as bank staff, volunteers and parents, join without an account on them. Everyone added is told the channel is on the record and can object or leave at any time, and messages are recorded on the server as they are sent, not gathered from handsets afterwards. On paid plans, once your tenant is connected, conversations meet your retention schedules within your own Microsoft 365 subscription, so a search for them is a search of your own records.

It is not the answer to everything on this page. ComplyChat has no connection to WhatsApp and cannot retrieve a conversation that has already happened there, and it is not an FOI case management system: the log, the search, the redaction and the decision to disclose stay with you.

A question for the next leadership or board meeting: if a request arrived tomorrow for what we said about our last difficult decision, where would we search, and how long would it take?

07

Questions people ask

Can you make an FOI request for WhatsApp messages?

Yes, to a public authority, for messages about its business: the Freedom of Information Act 2000 covers information recorded in any form that the authority holds, including information held on its behalf by someone else. You cannot make an FOI request to WhatsApp itself, which is a private company. In the replies we read, 1,198 answered requests for WhatsApp messages and 140 (12%) disclosed them in full.

How do you make an FOI request?

Under section 8 of the Act, a request must be in writing, give the requester's name and an address for correspondence, and describe the information wanted; an email counts. It goes to the public authority that holds the information, which must normally reply within 20 working days under section 10; schools and academies work to a school-day rule, set out in our guide to freedom of information in schools. Every request on this page was made through WhatDoTheyKnow, which sends requests by email and publishes them with the replies.

Can you make a freedom of information request to a private company?

No. Under section 3(1) the Act applies to the public authorities listed in Schedule 1, bodies designated by order and publicly owned companies, so a private company is not covered unless it is designated, and most charities and independent care providers are not covered either. That is why the replies on this page come from councils, NHS bodies, government departments, police forces, regulators, schools and academy trusts, and say nothing about care providers or charities.

Where can you see other people's FOI requests?

WhatDoTheyKnow, mySociety's freedom of information site, publishes the requests made through it with the authorities' replies. Every quote on this page links to its request there.

08

How we read the replies, and the official guidance

We captured 4,387 requests about WhatsApp from WhatDoTheyKnow, with replies dated from 2015 to October 2026. Of those, 2,675 were classified for what was asked, how the body answered, any position it stated and the reasons it gave, and every classification was checked by an independent verifier; none was rejected. 2,118 were usable, meaning substantively about WhatsApp or similar messaging at work: 814 distinct requests, answered by 786 bodies. The classification and verification were completed on 29 October 2026.

Every outcome on this page is our reading of the reply, not the status shown on WhatDoTheyKnow, which the requester sets. The two disagree in 14% of the records, for example a request marked long overdue that the body had answered, or marked refused when the body said the information was not held.

The limits:

  • Public bodies under FOI only. Usable records by sector: health 789, local government 447, central government 404, policing 234, other public bodies 152, care 57, schools 33, charities 2. Care providers and charities are not FOI bodies, so nothing here speaks for them; the 57 care records are public bodies’ replies (at least 47 of them from councils), not care providers’ own, and the 2 charity records are public bodies’ replies too.
  • Schools. 33 school records are too few for any finding about schools.
  • Round-robins inflate replies. One request sent to many bodies produces one reply per body, so we give distinct requests beside replies, and a large round-robin weighs heavily in any count of replies.
  • Stated reasons are the bodies' own. We counted what each reply said; we did not test it.

Every quote is the authority's own words as captured, with the month and year of the reply and a link to the request. No requester or officer is named. Our thanks to WhatDoTheyKnow, a mySociety service, without which none of these replies would be public in one place.

The law is in the Freedom of Information Act 2000 and, in Scotland, the Freedom of Information (Scotland) Act 2002. The ICO's guidance on official information held in non-corporate communications channels sets out what a public authority should do about WhatsApp before and after a request, and the Cabinet Office's guidance on using non-corporate communication channels for government business is the clearest published model for a workplace rule. This page reports what public bodies said and is not legal advice.

Why we publish this

These replies are the fullest public record of what happens when someone asks for the messages, and they deserve to be read in the authorities' own words. We make ComplyChat, so we have an interest in the answer; that is why every count gives its base and every quote links to its source.

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Sources

Every document this guide quotes or links to, in the order it first cites them.

  1. Freedom of Information Act 2000 legislation.gov.uk
  2. Section 1 legislation.gov.uk
  3. Section 84 legislation.gov.uk
  4. Section 3(2) legislation.gov.uk
  5. Official information held in non-corporate communications channels ico.org.uk
  6. Department for Transport's reply on WhatDoTheyKnow whatdotheyknow.com
  7. Abellio ScotRail's reply on WhatDoTheyKnow whatdotheyknow.com
  8. Independent Parliamentary Standards Authority's reply on WhatDoTheyKnow whatdotheyknow.com
  9. Aberdeenshire Council's reply on WhatDoTheyKnow whatdotheyknow.com
  10. Milton Keynes Council's reply on WhatDoTheyKnow whatdotheyknow.com
  11. Perth and Kinross Council's reply on WhatDoTheyKnow whatdotheyknow.com
  12. Section 12 legislation.gov.uk
  13. Freedom of Information and Data Protection (Appropriate Limit and Fees) Regulations 2004 legislation.gov.uk
  14. Cabinet Office's reply on WhatDoTheyKnow whatdotheyknow.com
  15. Prime Minister's Office's reply on WhatDoTheyKnow whatdotheyknow.com
  16. Blackpool Teaching Hospitals NHS Foundation Trust's reply on WhatDoTheyKnow whatdotheyknow.com
  17. Transport for London's reply on WhatDoTheyKnow whatdotheyknow.com
  18. Oxford University Hospitals NHS Foundation Trust's reply on WhatDoTheyKnow whatdotheyknow.com
  19. Alder Hey Children's NHS Foundation Trust's reply on WhatDoTheyKnow whatdotheyknow.com
  20. Rochdale Metropolitan Borough Council's reply on WhatDoTheyKnow whatdotheyknow.com
  21. Bristol City Council's reply on WhatDoTheyKnow whatdotheyknow.com
  22. Greater Manchester Combined Authority's reply on WhatDoTheyKnow whatdotheyknow.com
  23. Welsh Government's reply on WhatDoTheyKnow whatdotheyknow.com
  24. HM Treasury's reply on WhatDoTheyKnow whatdotheyknow.com
  25. Financial Conduct Authority's reply on WhatDoTheyKnow whatdotheyknow.com
  26. Electoral Commission's reply on WhatDoTheyKnow whatdotheyknow.com
  27. Durham Constabulary's reply on WhatDoTheyKnow whatdotheyknow.com
  28. REAch2 Academy Trust's reply on WhatDoTheyKnow whatdotheyknow.com
  29. Carlton Academy Trust's reply on WhatDoTheyKnow whatdotheyknow.com
  30. Department for Digital, Culture, Media and Sport's reply on WhatDoTheyKnow whatdotheyknow.com
  31. Scottish Government's reply on WhatDoTheyKnow whatdotheyknow.com
  32. Hull City Council's reply on WhatDoTheyKnow whatdotheyknow.com
  33. Bristol City Council's reply on WhatDoTheyKnow whatdotheyknow.com
  34. Department of Health and Social Care's reply on WhatDoTheyKnow whatdotheyknow.com
  35. Department of Health and Social Care's reply on WhatDoTheyKnow whatdotheyknow.com
  36. Section 8 legislation.gov.uk
  37. Section 10 legislation.gov.uk
  38. WhatDoTheyKnow whatdotheyknow.com
  39. Using non-corporate communication channels for government business gov.uk