// CONFIRMED RANSOMWARE ATTACKS · SECTOR
Ransomnews has confirmed 1,069 ransomware attacks on manufacturing between January 2018 and August 2026, each one verified against a public source such as a breach notification, regulatory filing, court record or press report. That is 11.2% of the 9,520 confirmed incidents in the dataset. So far in 2026, 113 have been confirmed, against 205 in 2025 and 182 in 2024. The United States accounts for 477 of them (45%), with victims recorded in 51 countries in total. Where the operator is attributed, LockBit leads with 76 confirmed victims. A ransom payment is on the public record in 9 cases and a refusal in 93; the outcome is unrecorded in the remaining 967.
Confirmed ransomware attacks on manufacturing by year
The current year is a partial count. Confirmation lags the attack itself, so recent months keep filling in after the fact; read a low figure for the latest year as incomplete rather than as a decline.
| Year | Confirmed attacks | Ransom paid (public) | Ransom refused (public) |
|---|---|---|---|
| 2018 | 11 | 0 | 2 |
| 2019 | 15 | 0 | 1 |
| 2020 | 158 | 3 | 13 |
| 2021 | 134 | 1 | 24 |
| 2022 | 86 | 1 | 9 |
| 2023 | 165 | 1 | 21 |
| 2024 | 182 | 0 | 11 |
| 2025 | 205 | 2 | 10 |
| 2026 (year to date) | 113 | 1 | 2 |
Which ransomware groups attack manufacturing most
The operator is attributed in 829 of the 1,069 confirmed incidents. Counts are confirmed victims, not leak-site claims, so they run well below the totals the groups publish about themselves. Group names link to the live Ransomtracker profile where one exists.
Most active groups by confirmed victims
Where the confirmed attacks on manufacturing fall
Country shares carry a reporting bias. United States breach-notification law and SEC disclosure rules push far more incidents onto the public record than most jurisdictions, which makes American attacks easier to confirm and inflates the US share of any confirmed dataset.
Most affected countries
Ransom payment outcomes for manufacturing
Among the 102 confirmed manufacturing incidents where the outcome is on the public record, 9 paid and 93 refused, a disclosed payment rate of 8.8%. The remaining 967 carry no public statement either way. Victims that pay have every incentive to stay quiet and public bodies are the most likely to announce a refusal, so treat this as the disclosed rate, not the true one. The ransomware payment rate analysis explains how the disclosed rate has moved since 2018 and how it compares with incident-response firm samples.
Largest confirmed ransomware attacks on manufacturing by records exposed
Record counts are recorded only where a named source disclosed them, which is the minority of cases, so this table ranks disclosed impact rather than true impact.
| Date | Organisation | Sector | Location | Records | Group | Ransom paid | Source |
|---|---|---|---|---|---|---|---|
| June 2023 | Kokuyo Co., Ltd. | Manufacturing | Osaka, Japan | 1,860,000 | — | Unknown | kokuyo.co.jp |
| April 2026 | Shun Hing Systems Integration Co., Ltd. | Manufacturing | Hong Kong, Hong Kong | 921,000 | LockBit | Unknown | shunhingsi.com |
| January 2022 | Safestyle UK | Manufacturing | Bradford, United Kingdom | 400,000 | — | Unknown | dailymail.co.uk |
| June 2024 | Kyuhen Corporation | Manufacturing | Fukuoka, Japan | 374,000 | — | Unknown | kyuhen.jp |
| July 2024 | Saito Collotype Printing | Manufacturing | Sendai, Japan | 173,000 | — | Unknown | www3.nhk.or.jp |
| January 2026 | F-One Co., Ltd. | Manufacturing | Osaka, Japan | 170,000 | BlackShrantac | Unknown | f-one.co.jp |
| September 2024 | ZACROS Corporation (Fujimori Kogyo Group) | Manufacturing | Tokyo, Japan | 157,203 | Argonauts Group | No | ssl4.eir-parts.net |
| July 2023 | Estée Lauder | Manufacturing | New York, United States | 150,511 | ALPHV/BlackCat | Unknown | risnews.com |
| March 2022 | Parker Hannifin | Manufacturing | Ohio, United States | 119,513 | Conti | Unknown | securityweek.com |
| March 2026 | Cota Co., Ltd. | Manufacturing | Kumiyama, Japan | 109,147 | — | Unknown | ssl4.eir-parts.net |
Most recent confirmed ransomware attacks on manufacturing
The 25 most recently confirmed of 1,069 incidents, newest first. Every row links to the public source it was verified against.
| Date | Organisation | Sector | Location | Records | Group | Ransom paid | Source |
|---|---|---|---|---|---|---|---|
| August 2026 | Micro-Comm Inc. | Manufacturing | Kansas, United States | — | Barracuda | Unknown | ua.news |
| August 2026 | Filtronic | Manufacturing | Sedgefield, United Kingdom | — | Qilin | Unknown | observer.co.uk |
| August 2026 | Hyundai Motor Türkiye Otomotiv AŞ | Manufacturing | Istanbul, Turkey | 422 | CRPx0 | Unknown | kvkk.gov.tr |
| August 2026 | GEB SAS | Manufacturing | Tremblay-en-France, France | — | The Gentlemen | Unknown | linkedin.com |
| August 2026 | Akatake Engineering Co., Ltd. | Manufacturing | Numazu, Japan | — | The Gentlemen | Unknown | akatake.co.jp |
| August 2026 | Itaguaí Construções Navais (ICN) | Manufacturing | Itaguaí, Brazil | — | LockBit | Unknown | jornalatual.com.br |
| August 2026 | Daisen Co., Ltd. | Manufacturing | Toyohashi, Japan | — | AiLock | Unknown | daisen.co.jp |
| August 2026 | Nick Scali | Manufacturing | Sydney, Australia | — | — | Yes | peteraclarke.com.au |
| August 2026 | Philips | Manufacturing | Amsterdam, Netherlands | — | Clop | Unknown | nltimes.nl |
| August 2026 | United Fiber Optic Communications Co., Ltd. | Manufacturing | Hsinchu City, Taiwan | — | DeadLock | Unknown | money.udn.com |
| July 2026 | Mera Metal S.A. | Manufacturing | Warsaw, Poland | — | Qilin | Unknown | merametal.pl |
| July 2026 | Mega Enerji | Manufacturing | Istanbul, Turkey | — | — | Unknown | kvkk.gov.tr |
| July 2026 | Novaform Makine | Manufacturing | Odunpazarı, Turkey | — | — | Unknown | kvkk.gov.tr |
| July 2026 | Oklahoma Manufacturing Alliance | Manufacturing | Oklahoma, United States | — | Booba Project | Unknown | news9.com |
| July 2026 | HIWIN S.r.l. | Manufacturing | Agrate Brianza, Italy | — | The Gentlemen | Unknown | marketscreener.com |
| July 2026 | EMSA Jeneratör | Manufacturing | Istanbul, Turkey | — | — | Unknown | kvkk.gov.tr |
| July 2026 | V-Silicon Semiconductor (Hefei) Co., Ltd. | Manufacturing | Hefei, China | — | INC | Unknown | cybernews.com |
| July 2026 | Groupe Fenwick | Manufacturing | Gennevilliers, France | — | Qilin | Unknown | fenwick.fr |
| July 2026 | Stadler Rail | Manufacturing | Bussnang, Switzerland | — | Everest | No | tagblatt.ch |
| July 2026 | Kaneko Agricultural Machinery Co., Ltd. | Manufacturing | Hanyu, Japan | — | — | Unknown | kanekokk.co.jp |
| June 2026 | Inission Power Finland | Manufacturing | Vantaa, Finland | — | DeadLock | Unknown | inission.com |
| June 2026 | Wikoff Color Corporation | Manufacturing | South Carolina, United States | — | Chaos | Unknown | mm.nh.gov |
| June 2026 | TKMS ATLAS North America, LLC | Manufacturing | Virginia, United States | — | The Gentlemen | Unknown | mass.gov |
| June 2026 | Ferrum AG | Manufacturing | Schafisheim, Switzerland | — | Anubis | Unknown | canmaker.com |
| June 2026 | GSP Crop Science Ltd | Manufacturing | Navrangpura, India | — | INC | Unknown | thehindubusinessline.com |
Frequently asked questions
How many ransomware attacks on manufacturing have been confirmed?
Ransomnews has confirmed 1,069 ransomware attacks on manufacturing since January 2018, including 113 so far in 2026. Each one is verified against a public source such as a breach notification, regulatory filing or press report. The true total is higher, because many victims never disclose; confirmed counts are a floor, not a ceiling.
Which ransomware group attacks manufacturing most often?
LockBit, with 76 confirmed victims, followed by Akira (52) and Conti (45). These are confirmed victims, not leak-site claims, counted among the 829 incidents where the operator is attributed.
Which country has the most confirmed manufacturing ransomware attacks?
The United States, with 477 of the 1,069 confirmed incidents (45%). Japan is next with 118. Part of the gap is exposure and part is reporting: US breach-notification and SEC disclosure rules put more incidents on the public record than most jurisdictions.
How often do manufacturing ransomware victims pay the ransom?
Among the 102 confirmed manufacturing incidents with a public outcome, 9 paid and 93 refused, a disclosed payment rate of 8.8%. Most victims never state whether they paid, and those who pay have the least reason to say so, so the disclosed rate understates real payment behaviour. The payment rate analysis tracks this figure since 2018.
What is the largest confirmed manufacturing ransomware attack by records exposed?
Kokuyo Co., Ltd. (Osaka, Japan, June 2023), with 1,860,000 records exposed according to kokuyo.co.jp. Record counts exist only where a source disclosed them, so this ranks disclosed impact.
How to read this page. Every incident counted here was verified by Ransomnews against at least one public source. Leak-site listings alone do not qualify, because operators inflate, duplicate and occasionally fabricate claims, so these totals are a defensible floor rather than a full census. Records exposed and ransom outcomes appear only where a named source disclosed them. The page is regenerated from the live database, which refreshes weekly. Cite as: Ransomnews Confirmed Ransomware Attacks Dataset, ransomnews.com, with a link to this page. Bulk access and methodology questions: [email protected]. See also the monthly ransomware statistics and the Ransomtracker.