You are in Northern Ireland and the person doing this is in New Zealand. You report at home, and at the same time trigger action where they actually are.
999 (also 112 works across the UK/EU and routes to the same emergency operator). Use when a crime is in progress, there is an immediate threat to life or safety, or a suspect is nearby.
Most people here are not in an active emergency. To start an official record, use the non-emergency steps below.
Keep doing everything below in Northern Ireland. At the same time, the fastest leverage often sits in New Zealand, where the person actually is.
The fastest practical lever against a perpetrator located in New Zealand is the Harmful Digital Communications Act 2015 civil route: complain to Netsafe (the Approved Agency, https://netsafe.org.nz/report, 0508 638 723), and if it cannot resolve the matter, use Netsafe's written summary to apply to the District Court for an HDCA order (takedown, cease publication, correction, right of reply, or identity disclosure). For serious threats or criminal conduct, NZ Police can act under the Crimes Act / HDCA s 22 directly because the offender is locally located and within jurisdiction. NOTE: where the poster is offshore the HDCA's real limit is service-of-process (no statutory provision for serving an overseas defendant; leave of the District Court under District Court Rules Part 6 is required); that limit does not bite when the perpetrator is in New Zealand.
When the perpetrator is in New Zealand and the victim is overseas, the foreign victim should report through their OWN local/national police, who relay the matter police-to-police to INTERPOL Wellington (the NZ National Central Bureau hosted at Police National Headquarters). Neither the public nor a foreign victim can contact INTERPOL or the NCB directly: 'INTERPOL NCBs do not respond to requests from the general public... contact their local or national police, who will in turn contact the NCB.' NZ Police can also be reported to directly via 105 (https://105.police.govt.nz) for the criminal record. For evidence held in or action needed in New Zealand, the foreign authority uses a Mutual Legal Assistance (MLAT) request handled under New Zealand's Mutual Assistance in Criminal Matters Act 1992 via the Crown central authority. New Zealand is also a Party to the Budapest Convention on Cybercrime (in force for NZ 1 December 2025), which provides additional cross-border cooperation channels for electronic evidence. An FBI Legal Attache now operates a standalone office in Wellington (opened 31 July 2025) for liaison with US authorities.
Because the perpetrator is locally located, NZ Police and the District Court can act without the cross-border MLAT or INTERPOL delays that slow cases where the offender is abroad. If Netsafe’s role changes, NZ Police on 105 is the fallback intake.
File a non-emergency report, and do the single most important thing: get your report / reference / occurrence number. That number is the key that unlocks platforms, prosecutors, employers and protective orders.
The primary way to START AN OFFICIAL PAPER TRAIL for non-emergency online harassment, stalking, threats, etc. Available 24/7. Select the incident type (e.g. report a crime, hate crime, anti-social behaviour), enter details and evidence, and you receive a confirmation/record with an incident number. PSNI has taken tens of thousands of reports through this channel since September 2023 (roughly 36,874 online reports between 1 Sep 2023 and 17 Jan 2025). Pair it with the 'My PSNI' portal victim-update facility to track the investigation. Keep the reference number for follow-up and escalation.
Call 101 to report a non-emergency crime or incident and create an official occurrence/record with a reference number. Use when you want to speak to an operator, the matter is not an emergency, and you want it logged. For hate crime, callers are directed to '101 option 2'. Always use 999 instead if there is an immediate threat.
If the harassment is motivated by hostility to a protected characteristic, you can use the True Vision online reporting form, which is sent immediately to PSNI and generates a police record. Run by the National Police Chiefs' Council. Useful as an alternative intake that still lands with PSNI.
File here in addition to, not instead of, your local police report.
INTAKE / TRIAGE, NOT a police force. National reporting centre for fraud and cyber crime for England, Wales AND Northern Ireland (Scotland uses Police Scotland 101 instead). Reports are assessed by the National Fraud Intelligence Bureau (run by the City of London Police) and, where there are viable leads, disseminated to the relevant local force (PSNI in NI) for investigation. It does not investigate cases itself. Use it specifically for fraud, identity fraud, scams, hacking/computer misuse, and extortion involving money. A live cyber attack in progress should be reported by phone immediately. Report Fraud went live on 4 December 2025 (replacing Action Fraud), with Action Fraud traffic redirecting over the following months and full public launch in January 2026; the phone number is unchanged from Action Fraud.
Investigates the most serious, organised and cross-border cyber crime across the whole UK including Northern Ireland; it is the UK's lead agency against serious and organised crime, including cybercrime that crosses regional or international borders. The public does not normally report individual harassment cases directly to the NCA (those go to PSNI / Report Fraud); the NCA takes the high-harm, organised, or cross-border cases. It also hosts the UK's international liaison capability.
PSNI's specialist unit. Its public-facing 'Cyber Protect/Prevent' function focuses on prevention, awareness and supporting SMEs, charities and individuals; investigation of cyber-enabled crimes (online harassment, stalking, threats) is carried out through PSNI's normal crime-investigation route after you report via 101 / 999 / the online portal. Treat it as the in-force specialist resource behind a PSNI report, not a separate public intake.
This page covers the cross-border part. For the full Northern Ireland guide, the exact offences to name with official statute links, and the escalation ladder, see Reporting online harassment in Northern Ireland →