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Top ransomware attacks
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TargetAKAdescription sectororganisation sizerevenuecostransom costdata noteransom paidYEAR codeYEARmonthlocationinteresting story (edited)interesting story (long)interesting story?Ransomwarestock symbolrevenue as ofno of employeesData NoteSource NameURLURL 2URL 3URL 4URL 5#ID
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display label1,5,10,25,100,300$USD milliondisplay label
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Kaseyatech3003007070unknown12021JULUSABetween 800 and 1,500 businesses around the world using Kaseya - tech software created by a Miami-based software maker - were compromised or affected by a massive ransomware cyberattack. REvilhttps://techcrunch.com/2021/07/05/kaseya-hack-flood-ransomware/359
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Salvation Army1unknownunknown12021JUNUKunknownhttps://www.teiss.co.uk/salvation-army-ransomware-attack/358
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Grupo FleuryBrazil's largest diagnostic companyhealthcare10686unknownunknown12021JUNBrazilREvilhttps://www.bleepingcomputer.com/news/security/healthcare-giant-grupo-fleury-hit-by-revil-ransomware-attack/357
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City of Liegegovernment1unknownunknown12021JUNBelgiumRyukhttps://securityaffairs.co/wordpress/119240/malware/city-of-liege-ransomware.html356
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Lucky Star Casino19unknownunknown12021JUNUSAunknownhttps://www.casino.org/news/lucky-star-casinos-shutter-following-ransomware-attack/355
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MRWD
Mountain Regional Water District
government1unknownrefused12021JUNUSAunknownhttps://www.parkrecord.com/news/summit-county/ransomware-attack-hits-water-district/354
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RBA
Reproductive Biology Associates
American fertility clinichealthcare522unknownunknown12021APRUSAunknownhttps://threatpost.com/embryology-data-breach-fertility-clinic-ransomware/167087/353
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Judson ISDacademic1unknownunknown12021JUNUSAunknownhttps://www.expressnews.com/business/article/More-than-26-000-students-educators-impacted-in-16272687.php352
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Humber River Hospitalhealthcare1unknownunknown12021JUNCanadaunknownhttps://toronto.ctvnews.ca/toronto-hospital-working-to-restore-systems-after-being-struck-by-cyber-attack-1.5471742351
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DMACC
Des Moines Area Community College
academic1unknownrefused12021JUNUSAunknownhttps://www.axios.com/des-moines-area-community-colleges-ransomware-attack-lessons-8ba9731c-db45-4041-9eb1-9d6ec20b8a07.html350
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Town of Freeportgovernment101270.010.01refused12021JUNUSAAvaddonhttps://www.pressherald.com/2021/06/15/freeport-town-computer-network-back-up-following-ransomware-attack/349
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InvenergyAmerican renewable energy companyenergy10734unknownunknown12021JUNUSAREvilhttps://www.infosecurity-magazine.com/news/revil-claims-responsibility-for/348
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Sol OriensUS nuclear weapons contractortech18unknownunknown12021JUNUSAREvilhttps://www.bleepingcomputer.com/news/security/revil-ransomware-hits-us-nuclear-weapons-contractor/347
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Edward DonAmerican food service supplier10850unknownunknown12021JUNUSAQbothttps://www.bleepingcomputer.com/news/security/foodservice-supplier-edward-don-hit-by-a-ransomware-attack/346
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Skinners' schoolsacademic10unknownunknown12021JUNUKunknownhttps://www.bbc.com/news/uk-england-kent-57404917345
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ADATATaiwanese memory manufacturertech10274unknownunknown12021MAYTaiwanRagnar Lockerhttps://www.bleepingcomputer.com/news/security/computer-memory-maker-adata-hit-by-ragnar-locker-ransomware/344
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LineStarenergy10171unknownunknown12021JUNUSAXing Teamhttps://www.wired.com/story/linestar-pipeline-ransomware-leak/?&web_view=true343
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iConstituenttech519unknownunknown12021JUNUSAunknownhttps://news.yahoo.com/congress-communications-hit-ransomware-attack-125843567.html?guccounter=1&guce_referrer=aHR0cHM6Ly93d3cubGlua2VkaW4uY29tLw&guce_referrer_sig=AQAAAMdhF6LP2xujiWmgIQhISbae-BsJvoA2NSLaxTqmubozmkmCW0kzWjyCW3bE1iwyEHxeVlOQr-37v3divdRtmVd1w4_ihRGEvQ0BEUF6YO1Eww0zKZzuk3dxBpxVb9UiqdBBbkrynizwf7XSdoKuzrUMmSW2crMr0mjexdSSKAUu342
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St. Clair Countygovernment543unknownunknown12021JUNUSAunknownhttps://www.bnd.com/news/local/article251871213.html341
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UF HealthUniversity of Florida Healthacademic546unknownunknown12021MAYUSAunknownhttps://www.bleepingcomputer.com/news/security/uf-health-florida-hospitals-back-to-pen-and-paper-after-cyberattack/340
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Steamship Authoritytransport10103unknownunknown12021JUNUSAunknownhttps://edition.cnn.com/2021/06/02/business/steamship-authority-ransomware-attack/index.html339
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ParkMobileAmerican parking apptech520unknownunknown12021MAYUSAunknownhttps://www.bleepingcomputer.com/news/security/your-stolen-parkmobile-data-is-now-free-for-wannabe-scammers/338
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Sierra Collegeacademic10148unknownunknown12021MAYUSAunknownhttps://www.abc10.com/article/news/education/sierra-college-systems-online-ransomware-attack/103-f0c177cf-9964-4ee4-9e49-ed91e67d2666337
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BetenboughAmerican home building companymisc10127unknownunknown12021MAYUSAunknownhttps://www.kcbd.com/2021/05/20/betenbough-working-to-protect-clients-after-ransomware-attack/336
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Waikato Hospitalshealthcare10400unknownrefused12021MAYNew Zealandunknownhttps://www.rnz.co.nz/news/national/442850/cyber-attack-at-waikato-hospitals-patients-anxiously-wait-for-updates335
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AXA finance300121,000unknownunknown12021MAY
Thailand, Malaysia, Honk Kong, Phillipines
Avaddonhttps://www.bleepingcomputer.com/news/security/insurer-axa-hit-by-ransomware-after-dropping-support-for-ransom-payments/334
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Ireland HSEHealth Service Executivehealthcare2523,0002020refused12021MAYIrelandContihttps://www.bleepingcomputer.com/news/security/irelands-health-services-hit-with-20-million-ransomware-demand/333
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YamabikoJapanese machinery makertech101,000unknownunknown12021MAYJapanBabuk https://www.infosecurity-magazine.com/news/japanese-manufacturer-yamabiko?utm_source=twitterfeed&utm_medium=twitter332
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City of Tulsagovernment10800unknownunknown12021MAYUSAunknownhttps://www.bleepingcomputer.com/news/security/city-of-tulsas-online-services-disrupted-in-ransomware-incident/331
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Volue Technologytech12unknownrefused12021MAYNorwayRyukhttps://www.wsj.com/articles/energy-tech-firm-hit-in-ransomware-attack-11620764034330
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Scripps HealthAmerican nonprofit health care providerhealthcare253,000106.8106.8costno12021MAYUSAunknownhttps://www.bleepingcomputer.com/news/security/health-care-giant-scripps-health-hit-by-ransomware-attack/https://it.slashdot.org/story/21/08/17/2350213/healthcare-provider-expected-to-lose-1068-million-following-ransomware-attack?utm_source=rss1.0mainlinkanon&utm_medium=feed329
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Swiss Cloudcloud hosting providertech17unknownunknown12021APRSwitzerlandunknownhttps://securereading.com/swiss-cloud-suffers-ransomware-attack/328
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Presque Isle PDgovernment1unknownunknown12021APRCanadaunknownhttps://bangordailynews.com/2021/04/29/news/aroostook/presque-isle-police-await-hackers-next-move-with-stolen-data-after-ransom-deadline-passes/327
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WhistlerCanadian ski resort10788unknownunknown12021APRCanadaunknownhttps://www.bleepingcomputer.com/news/security/whistler-resort-municipality-hit-by-new-ransomware-operation/326
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AspireScottish Social Care Organization1unknownunknown12021APRScotlandContihttps://www.scottishhousingnews.com/article/social-care-organisation-aspire-falls-victim-to-data-ransom-attack325
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Merseyrailtransport10391unknownunknown12021APRUKLockbithttps://www.bleepingcomputer.com/news/security/uk-rail-network-merseyrail-likely-hit-by-lockbit-ransomware/324
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UnitingCarehealthcare101,000unknownunknown12021APRAustraliaunknownhttps://itwire.com/security/healthcare-provider-unitingcare-queensland-hit-by-ransomware.html323
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VTA
Santa Clara Valley Transportation Authority
transport10475unknownunknown12021APRUSAunknownhttps://www.siliconvalley.com/2021/04/22/cyberattack-targets-vta-unclear-if-personal-information-breached/322
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MPD
Metropolitan Police Department
transport10545unknownunknown12021APRUSABabuk Lockerhttps://www.bleepingcomputer.com/news/security/dc-police-confirms-cyberattack-after-ransomware-gang-leaks-data/321
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GyrodataAmerican mining tech companytech101,000unknownunknown12021APRUSAunknownhttps://portswigger.net/daily-swig/mining-technology-company-gyrodata-hit-by-ransomware-attack-employee-data-leaked320
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Hoya leading Japanese med-tech companyhealthcare, tech255,000unknownunknown12021APRJapanAstrohttps://www.thestar.com.my/tech/tech-news/2021/04/22/hackers-target-iconic-japans-toshiba-rival-hoya-with-ransomware319
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The Dixie Groupleadings carpet makerretail10374unknownunknown12021APRUSAunknownhttps://finance.yahoo.com/news/dixie-group-announces-ransomware-attack-175500039.html318
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NBU
National Security Authority of Slovakia
government520unknownunknown12021APRSlovakiaunknownhttps://www.euractiv.com/section/politics/short_news/state-institution-in-slovakia-target-of-ransomware-attacks/317
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University of Portsmouthacademic10340unknownunknown12021APRUKunknownhttps://www.bbc.com/news/uk-england-hampshire-56805248316
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Owner Federal Groupgaming10326unknownrefused12021APRAustraliaunknownhttps://www.theguardian.com/australia-news/2021/apr/13/poker-machines-in-tasmania-shut-down-after-ransomware-attack315
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Bakker Logistiek
one of Netherland's largest logistic services provider
logistics10580unknownrefused12021APRNetherlandsunknownhttps://www.bleepingcomputer.com/news/security/dutch-supermarkets-run-out-of-cheese-after-ransomware-attack/314
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Durham
The Regional Municipality of Durham
government251,180unknownunknown12021APRCanadaClophttps://www.itworldcanada.com/article/ontario-regional-government-victim-of-third-party-cyber-attack/445791313
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City of Lawrencegovernment580unknownunknown12021APRUSAunknownhttps://www.boston25news.com/news/25-investigates/25-investigates-city-lawrence-hit-with-significant-ransomware-attack/GLIH7WZ4Q5GY5IFH4RANDP564M/312
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JBIretail560unknownunknown12021APRUSAunknownhttps://www.bicycleretailer.com/industry-news/2021/04/07/jbi-back-online-limited-capacity-after-ransomware-attack#.YOLzNugzZPY311
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Haverhill Schoolacademic10106unknownunknown12021APRUSAunknownhttps://www.nbcboston.com/news/local/ransomware-attack-prompts-haverhill-public-schools-to-close/2349314/310
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NCINational College of Irelandacademic10400unknownunknown12021APRIrelandunknownhttps://www.bleepingcomputer.com/news/security/ransomware-hits-tu-dublin-and-national-college-of-ireland/309
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Technological Universityacademic540unknownunknown12021APRIrelandunknownhttps://www.thejournal.ie/tu-dublin-ransomware-attack-5401763-Apr2021/308
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Home Hardware Stores
one of Canada’s largest dealer-owned hardware retailers
retail10986unknownunknown12021APRCanadaDarkSidehttps://www.insurancebusinessmag.com/ca/news/cyber/canadian-hardware-store-chain-gets-slammed-by-ransomware-attack-251259.aspx307
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Applusglobal tech testing companytech101,000unknownunknown12021MARUSAunknownhttps://securityaffairs.co/wordpress/116338/malware/malware-attack-on-applus.html306
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Coral Glades High Schoolacademic114040refused12021APRUSAContihttps://thecybersecurity.news/general-cyber-security-news/conti-ransomware-gang-hits-broward-county-schools-with-40m-demand-7793/305
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Boggi Milanoluxury Italian clothing brandretail10211unknownunknown12021MARItalyRagnarokhttps://threatpost.com/ragnarok-ransomware-boggi-milano-menswear/165161/304
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MIDC
The Maharashtra Industrial Development Corporation
government12unknownrefused12021MARIndiaSYNackhttps://www.outlookindia.com/newsscroll/midcs-it-infra-faces-ransomware-attack/2056122303
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University of Californiaacademic10807unknownunknown12021MARUSAClophttps://www.zdnet.com/article/ransomware-group-targets-universities-of-maryland-california-in-new-data-leaks/302
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University of Marylandacademic252,200unknownunknown12021MARUSAClophttps://www.zdnet.com/article/ransomware-group-targets-universities-of-maryland-california-in-new-data-leaks/301
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Nine NetworkAustralia's top rated TV networkmedia10860unknownunknown12021MARAustraliaunknownhttps://www.infosecurity-magazine.com/news/aussie-tv-network-taken-off-air-by/300
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Sierra WirelessCanadian IoT makertech10616unknownunknown12021MARCanadaunknownhttps://www.zdnet.com/article/ransomware-attack-halts-production-at-iot-maker-sierra-wireless/299
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CMAT
Cambridge Meridian Academies Trust
academic10257unknownunknown12021MARUKunknownhttps://www.peterboroughtoday.co.uk/news/crime/peterborough-schools-and-college-hit-by-ransomware-attack-3172293298
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CSET
Castle School Education Trust
academic14unknownunknown12021MARUKunknownhttps://www.bristolpost.co.uk/news/bristol-news/bristol-schools-targeted-cyber-criminals-5200132297
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South & City Collegeacademic11unknownunknown12021MARUKunknownhttps://www.birminghammail.co.uk/news/midlands-news/students-told-stay-home-week-20150964296
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Buffalo Public Schoolsacademic10794unknownunknown12021MARUSAunknownhttps://www.wbfo.org/education/2021-03-15/buffalo-public-schools-remain-closed-indefinitely-due-to-ransomware-attack295
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Molson Coorswell-known American beverage companyfood & beverage2510,600unknownunknown12021MARUSAunknownhttps://www.bleepingcomputer.com/news/security/molson-coors-brewing-operations-disrupted-by-cyberattack/294
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Oloron-Sainte-MarieFrench hospitalhealthcare101060.050.05unknown12021MARFranceunknownhttps://securityaffairs.co/wordpress/115434/cyber-crime/french-hospital-ransomware-attack.html293
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QualysAmerican cybersecurity companytech10363unknownunknown12021MARUSAClophttps://www.forbes.com/sites/carlypage/2021/03/04/qualys-data-breach-ransomware-gang-leaks-customer-invoices-tax-documents/?sh=307b2f1031b6292
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SEPESpanish government agency for labourgovernment1unknownunknown12021MARSpainRyukhttps://www.bleepingcomputer.com/news/security/ryuk-ransomware-hits-700-spanish-government-labor-agency-offices/291
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Standley Systemstech531unknownunknown12021FEBUSAREvilhttps://www.crn.com/news/security/revil-ransomware-attacks-msp-standley-systems-leaks-ssns290
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FlagstarUS bank and mortgage lenderfinance252,000unknownunknown12021JANUSAClophttps://www.bleepingcomputer.com/news/security/flagstar-bank-hit-by-data-breach-exposing-customer-employee-data/289
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Cochise Eye & Laserhealthcare14unknownunknown12021JANUSAunknowndata breachedhttps://www.cochiseeye.com/288
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Prism HRleading HR companylogistics563unknownunknown12021FEBUSADarkSide"no data was stolen"https://www.bleepingcomputer.com/news/security/payroll-giant-prismhr-outage-likely-caused-by-ransomware-attack/287
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Staring CollegeDutch collegeacademic11unknownransom paid12021FEBNetherlandsunknownhttps://nltimes.nl/2021/02/27/secondary-school-pays-ransom-hit-cyber-attack286
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STSC
Saginaw Township Community Schools
academic11unknownrefused12021FEBUSAunknownhttps://www.infosecurity-magazine.com/news/fbi-investigating-michigan-school/285
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TietoEVRYmajor Finnish IT providertech253,300unknownunknown12021FEBFinlandunknownhttps://threatpost.com/finnish-it-giant-ransomware-cyberattack/164193/284
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ULUnderwriter Laboratoriesglobal safety science company253,000unknownrefused12021FEBUSAunknownhttps://www.bleepingcomputer.com/news/security/underwriters-laboratories-ul-certification-giant-hit-by-ransomware/283
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Yuba Countygovernment10180unknownrefused12021FEBUSAunknownhttps://www.govtech.com/security/california-county-focuses-on-recovery-after-ransomware-attack.html282
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Jones Day Law Firmone of world's most successful firmslegal10982unknownrefused12021FEBUSAClophttps://www.forbes.com/sites/leemathews/2021/02/18/hackers-leak-gigabytes-of-data-stolen-from-international-law-firm-jones-day/?sh=27d2c8a339eb281
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Discount
Discount Car and Truck Rentals
one of Canada's biggest vehicle rentalslogistics10217unknownunknown12021FEBCanadaDarkSidehttps://www.itworldcanada.com/article/canadian-vehicle-rental-service-hit-by-ransomware/442384280
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CPCC
Central Piedmont Community College
academic13unknownunknown12021FEBUSAunknownhttps://www.wbtv.com/2021/02/12/central-piedmont-community-college-experiences-ransomware-attack/279
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Dax-Côte d’Argent HCDax-Côte d’Argenthealthcare1unknownunknown12021FEBFranceEgregorhttps://www.archyde.com/dax-hospital-disrupted-by-a-major-computer-attack/?__cf_chl_jschl_tk__=467b0204e2205ca26ff102aaefd815e683e24d76-1625241647-0-AYj-bTQEQ_sis9Arhi1PnbGfjB4eTLaEdw4FN28kRaRjsjFRexTTHa_V4jSjpFA4yxnl5GIpkmnaCxR1wTEgrAj7T51JPFV8bC3O-yh9QJuT6pZdmIEoCwctj3ptzwqUUOxXIPGCt3rE9T0gxrIel9645vYt5kyjaD4wBfBH4nh5wtjaD6Ny9Y06XOStfrPKdQtLV-j_2YYn6JhvTFaks70NVWhzaMcXjMwdj81a2QNFJ_2OETsapX434ORYk_siSqeR5AWhphVqjyiBlgsp0qY-7IjgIpmqeHBFnw7DcWpoKRJMP6IFdizvURTZzN67od4uGoUqxsGAGj6KmWgLy6IUoMytEblAPIIVh_a4GUM9VPpPFuUcHrT9B13WRIj9lZMvburmsx3NrTkl_dMn5QoAjwpk-dSHL1kamNjuHciLGeIi9eltP74NYtnV7IXjeSwURUUEdggrc5vTB8ou8sJEgo-vJtbv28JfbUzQVU31K9MVP_fA2hQIObl3vreGSLfLH4Z1tnB5A8P5xIUZIiI278
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Ness DENess Digital Engineeringtech 10545unknownunknown12021FEBIsraelRagnar Lockerhttps://www.itsecuritynews.info/threat-actors-attacked-israeli-tech-giant-ness-digital-engineering-for-ransom/277
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ReMax KelownaCanadian real estate agencylogistics520unknownunknown12021FEBCanadaContihttps://www.insurancebusinessmag.com/ca/news/cyber/bc-real-estate-agency-sustains-unusual-ransomware-attack-246105.aspx276
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SN SN Servicing Corporationfinance10100unknownunknown12021FEBUSAEgregorhttps://www.scmagazine.com/home/security-news/mortgage-loan-servicing-company-discloses-ransomware-attack-to-multiple-states/275
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Foxtons GroupBritish estate agency companylogistics10140unknownunknown12021FEBUKEgregorhttps://www.infosecurity-magazine.com/news/experts-foxtons-breach-egregor/274
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AFTS
Automatic Funds Transfer Services
finance511unknownunknown12021FEBUSA
AFTS is used by many cities and agencies in Washington and other US states as a payment processor and address verification service. As the data is used for billing and verifying customers and residents is wide and varied, this attack could have a massive and widespread impact.
y
Cuba ransomware
https://www.bleepingcomputer.com/news/security/us-cities-disclose-data-breaches-after-vendors-ransomware-attack/273
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VCSDVictor Central School District academic568unknownunknown12021FEBUSAunknownhttps://spectrumlocalnews.com/nys/rochester/education/2021/02/03/victor-csd-remaining-remote-wednesday-after-ransomware-attack272
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SercoBritish services businesslogistics253,000unknownunknown12021JANUKunknownhttps://www.infosecurity-magazine.com/news/global-government-outsourcer-serco/271
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CRHS
Crisp Regional Health Services
healthcare540unknownunknown12021JANUSAunknownhttps://www.beckershospitalreview.com/cybersecurity/ransomware-attack-temporarily-shuts-down-georgia-hospital-s-phone-lines-computer-systems.html270
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DSC Logisticslogistics101,000unknownunknown12021JANUSAunknownhttps://www.freightwaves.com/news/ransomware-attack-targets-major-us-logistics-firm-dsc269
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TWU
Tennessee Wesleyan University
academic516unknownunknown12021JANUSAunknownhttps://dailyonlinesecuritynews.com/twu-methods-recovering-after-friday-ransomware-assault-information/268
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Palfingerleading crane manufacturerlogistics252,000unknownunknown12021JANAustriaunknowncyber attack, it might have been a ransomware attackhttps://www.bleepingcomputer.com/news/security/leading-crane-maker-palfinger-hit-in-global-cyberattack/267
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WestRock
one of the world’s largest paper and packaging companies
logistics2517,000unknownunknown12021JANUSAunknownhttps://threatpost.com/westrock-ransomware-attack/163717/266
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CHwapi
Center Hospitalier de Wallonie Picarde
healthcare10261unknownunknown12021JANBelgiumunknownno ransom demands made. no data stolen (atleast as of now)https://www.technadu.com/hospital-in-belgium-forced-to-redirect-patients-due-to-cyberattack/242982/265
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City of Angersgovernment1unknownunknown12021JANFranceunknownhttps://cloudreports.net/angers-what-we-know-about-the-cyberattack-that-hits-the-town-hall-sites/264
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Wentworthone of England's most exclusive clubs519unknownunknown12021JANUKunknownhttps://grahamcluley.com/wentworth-golf-club-hacked/263