You are in the United States and the person doing this is in New Zealand. You report at home, and at the same time trigger action where they actually are.
911 (police, fire, medical). Use 911 for any immediate physical danger: in-person threats, someone at your door, a credible imminent death threat, or "swatting"/active emergency. Text-to-911 is available in many but not all areas; if it fails, call. For NON-emergencies (to start a paper trail), do NOT use 911. Many areas also have 311 for non-emergency municipal services, but that is not a guaranteed police-report line.
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 the United States. 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.
Call the non-emergency line or use the online portal to file a report documenting each incident (dates, screenshots, URLs, usernames, the offender's identity if known). Ask for the report/case number and a copy of the report. If the conduct crosses state lines (most online cases), say so; the department may coordinate with the FBI. Keep your own evidence log too.
Official U.S. government page that directs victims to local police for most crimes and to the correct federal agency for cyber/identity crimes. It directs victims to search for the local law enforcement agency where the crime occurred and to FBI channels for internet crime and hate crimes. Use it to confirm which channel fits your situation.
Submit a tip describing interstate threats, cyberstalking, or doxxing. Every tip is reviewed by FBI personnel and routed to the appropriate field office or partner. This is an intake/referral channel, not a guaranteed investigation, and you generally will not get case-by-case feedback.
For identity theft / impersonation involving misuse of your personal or financial identity: file at IdentityTheft.gov to generate an FTC Identity Theft Report and a personalized recovery plan. Many police departments ask for the FTC report before/with taking a local police report; bring both together. The FTC report is itself treated as an official report for credit bureaus and most companies.
File here in addition to, not instead of, your local police report.
The FBI-run central national intake hub for cyber-enabled crime, including cyberstalking, online threats, extortion/sextortion, and online fraud. IC3 does NOT investigate complaints itself; it analyzes submissions and may refer them to federal, state, local, or international law enforcement for possible investigation. Complainants generally do not receive case-by-case updates. File even if unsure it qualifies, and file in addition to (not instead of) a local police report.
Lead federal investigative agency for interstate cyberstalking, interstate threats, extortion, and doxxing of federally protected persons. Unlike IC3, FBI field offices can open and conduct investigations. Tips via tips.fbi.gov are reviewed and routed; you can also contact your nearest field office directly.
Federal one-stop intake and recovery system for identity theft and impersonation that misuses your identity. Generates an official FTC Identity Theft Report and recovery plan. The FTC does not prosecute individual cases but feeds reports into the Consumer Sentinel database used by law enforcement.
This page covers the cross-border part. For the full the United States guide, the exact offences to name with official statute links, and the escalation ladder, see Reporting online harassment in the United States →