You are in Scotland and the person doing this is in the United States. You report at home, and at the same time trigger action where they actually are.
999 (112 also works across the UK/EU). Use 999 if a crime is happening now, there is a threat to life, violence is being used or threatened, or a suspect is nearby. Textphone users dial 18000; an emergency-SMS service (register first by texting "register" to 999) is available for those who cannot make a voice call.
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 Scotland. At the same time, the fastest leverage often sits in the United States, where the person actually is.
The fastest practical levers against a U.S.-located perpetrator are: (a) platform reporting and content removal directly to the host service (the U.S. has no general government takedown order against a private individual's speech, and platforms have Section 230 immunity for user posts, so the platform's own abuse/terms process is the front-line removal tool); and (b) a state civil or criminal protective / restraining order (a stalking or harassment protection order, process varies by state), which once issued is enforceable against the U.S.-located respondent and makes any further contact a new, more readily charged offense. Where the conduct is interstate threats or cyberstalking, a U.S. federal case (18 U.S.C. § 875(c), § 2261A) opened via the FBI is the route to criminal action and to compelling evidence from U.S. providers.
A foreign victim whose harasser is located in the United States does not file with U.S. federal agencies from abroad and wait. The reliable inbound path is police-to-police: report the matter to your own national police / cybercrime unit in your home country and ask them to channel it to U.S. authorities. Two official conduits carry it: (1) INTERPOL, where your country's National Central Bureau transmits the request to INTERPOL Washington (the U.S. NCB inside the DOJ, the U.S. contact point for the 196-member INTERPOL network), and (2) a Mutual Legal Assistance Treaty (MLAT) or letter rogatory, the formal government-to-government request handled on the U.S. side by DOJ's Office of International Affairs, used to compel evidence such as subscriber records and content from U.S. platforms. U.S. platforms (where most of the abusive content sits) are themselves in the U.S., so a U.S.-based investigation or valid U.S. legal process is the lever that reaches them. In parallel, a victim can and should file directly with the FBI Internet Crime Complaint Center (https://www.ic3.gov) and the FBI tip line (https://tips.fbi.gov); IC3 accepts international complaints and may refer them to the appropriate U.S. or partner agency.
There is no single U.S. government body that will unmask an anonymous account or order a takedown on a foreign victim's request without a U.S. investigation or U.S. legal process. The most effective sequence is: preserve evidence (dated screenshots, URLs, usernames, headers), report to your home-country police so they can engage INTERPOL Washington / the MLAT process, file directly with the FBI/IC3, and pursue platform removal plus a state protective order against the named or identified U.S. perpetrator.
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 101 to report a crime that does not need an emergency response, to speak to your local officer, or for advice on whether online behaviour is a crime. Ask the call handler to RECORD the report and to give you the crime reference / incident number, and write it down. The crime reference number is your official paper-trail anchor for follow-up and insurance.
Use ONLY for non-urgent matters; the form is reviewed and progressed in slow time by the relevant department. Complete all detail fields (dates, times, accounts/URLs, evidence held). This starts an official record. Do not use the online form if you need police urgently; dial 999 or 101. Keep screenshots of submission.
Attend in person to make a statement; request the crime/incident reference number before you leave.
File here in addition to, not instead of, your local police report.
Primary investigator and intake for cybercrime, online harassment, online fraud and online harm in Scotland. IMPORTANT: unlike the rest of the UK, fraud and cybercrime in Scotland are reported directly to Police Scotland on 101, NOT to the England/Wales/NI national fraud portal. Police Scotland records and investigates the report.
Signposting / advice hub only. Does NOT investigate. It directs individuals to the correct body: Police Scotland (101/999) for cybercrime and fraud; NCSC for cyber-security incidents and phishing; ICO for data breaches. Useful for figuring out where to report, not a substitute for a police report.
UK-wide technical body. Intake/triage for cyber-security incidents and scams; does not handle individual harassment. Suspicious emails: forward to report@phishing.gov.uk; suspicious texts: forward to 7726; scam websites and incident reporting via its portal. Refers/handles at a national-infrastructure level; not a personal-harassment investigator.
UK data-protection regulator. Relevant to doxxing where personal data was unlawfully obtained/disclosed (Data Protection Act 2018 s.170). Intakes data-protection complaints and can investigate/enforce, but is a regulator, not a criminal police force; serious criminal doxxing should still go to Police Scotland. Helpline Mon-Fri 9am-5pm.
NOT for Scotland. The national fraud and cyber-crime reporting service for England, Wales and Northern Ireland, run by City of London Police. It replaced Action Fraud: the service went live on 4 December 2025, with old Action Fraud traffic redirecting to it over the following months and full public launch in January 2026. A Scottish victim should NOT use it; report fraud/cybercrime to Police Scotland on 101. Listed here only to correct a common misdirection. Phone number 0300 123 2040 is unchanged from Action Fraud.
This page covers the cross-border part. For the full Scotland guide, the exact offences to name with official statute links, and the escalation ladder, see Reporting online harassment in Scotland →