25:
98:
A spokesperson for Ivanti said that while mitigations are in place a patch to fix the vulnerabilities was not expected until May. With the patch finally being released on May 3, 2021. The CISA issued an emergency directive requiring that federal agencies install product updates. China has denied
89:
chief financial officer
Charles Carmakal said that while the hack had only a small indication of having a large number of victims. He said the breach was significant because it had allowed unauthorized access to federal and corporate systems for months.
84:
alert reported that the attacks affected "U.S. government agencies, critical infrastructure entities, and other private sector organizations." A spokesperson for Ivanti said that only a "limited number" of customers had been compromised.
55:
On April 20, 2021, it was reported that suspected
Chinese-state backed hacker groups had breached multiple government agencies, defense companies and financial institutions in both the US and Europe after the hackers created and used a
68:
alert reported that the attacks using the exploited started in June 2020 or earlier. The attacks were believed to be the third major data breach against the U.S. in the previous year behind the
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399:"Suspected Chinese hackers exploited Pulse Secure VPN to compromise 'dozens' of agencies and companies in US and Europe"
242:"Suspected Chinese hackers exploited Pulse Secure VPN to compromise 'dozens' of agencies and companies in US and Europe"
191:"Suspected Chinese hackers exploited Pulse Secure VPN to compromise 'dozens' of agencies and companies in US and Europe"
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166:"Check Your Pulse: Suspected APT Actors Leverage Authentication Bypass Techniques and Pulse Secure Zero-Day"
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being behind the attack and accused the U.S. of being the "biggest empire of hacking and tapping."
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374:"Patch Issued for Critical Vulnerability in Pulse Connect Secure VPNs -- Redmondmag.com"
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Please help update this article to reflect recent events or newly available information.
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425:"China calls U.S. "biggest empire of hacking" after being accused of cyber spying"
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347:"Multiple agencies breached by hackers using Pulse Secure vulnerabilities"
293:"Multiple agencies breached by hackers using Pulse Secure vulnerabilities"
140:"Multiple agencies breached by hackers using Pulse Secure vulnerabilities"
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319:"China behind another hack as U.S. cybersecurity issues mount"
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268:"Exploitation of Pulse Connect Secure Vulnerabilities | CISA"
217:"Exploitation of Pulse Connect Secure Vulnerabilities | CISA"
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and the 2021 Microsoft
Exchange Server data breach.
700:Munster Technological University ransomware attack
114:2020 United States federal government data breach
70:2020 United States federal government data breach
1124:
82:Cybersecurity and Infrastructure Security Agency
66:Cybersecurity and Infrastructure Security Agency
590:Waikato District Health Board ransomware attack
651:Anonymous and the Russian invasion of Ukraine
463:
397:Brian Fung and Geneva Sands (20 April 2021).
240:Brian Fung and Geneva Sands (20 April 2021).
189:Brian Fung and Geneva Sands (20 April 2021).
620:National Rifle Association ransomware attack
544:United States federal government data breach
585:Health Service Executive ransomware attack
470:
456:
119:2021 Microsoft Exchange Server data breach
477:
575:Ivanti Pulse Connect Secure data breach
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344:
290:
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756:Ukrainian cyberattacks against Russia
534:European Medicines Agency data breach
451:
64:Pulse Connect Secure VPN devices. A
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751:Change Healthcare ransomware attack
580:Colonial Pipeline ransomware attack
13:
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570:Microsoft Exchange Server breach
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776:IRLeaks attack on Iranian banks
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771:Fur Affinity domain hijacking
676:Shanghai police database leak
666:Costa Rican ransomware attack
345:Miller, Maggie (2021-04-20).
291:Miller, Maggie (2021-04-20).
138:Miller, Maggie (2021-04-20).
124:
600:Kaseya VSA ransomware attack
93:
7:
725:British Library cyberattack
715:Insomniac Games data breach
372:Mackie, Kurt (2021-05-03).
102:
10:
1174:
1143:Computer security exploits
720:Polish railway cyberattack
605:Transnet ransomware attack
595:JBS S.A. ransomware attack
16:Data breach of VPN devices
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1079:
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954:
926:
788:
733:
692:
633:
562:
529:Twitter account hijacking
516:
509:
483:
75:
32:This article needs to be
661:DDoS attacks on Romania
1000:Account pre-hijacking
746:Kadokawa and Niconico
646:Red Cross data breach
109:Cyberwarfare by China
1158:Hacking in the 2020s
671:LastPass vault theft
641:Ukraine cyberattacks
554:Vastaamo data breach
478:Hacking in the 2020s
766:Trump campaign hack
682:Grand Theft Auto VI
549:EasyJet data breach
868:IT Army of Ukraine
710:MOVEit data breach
539:Nintendo data leak
500:2030s →
1138:Internet security
1133:2021 in computing
1120:
1119:
1116:
1115:
941:maia arson crimew
936:Graham Ivan Clark
801:associated events
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783:
741:XZ Utils backdoor
705:Evide data breach
625:Banco de Oro hack
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503:
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1056:
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761:2024 WazirX hack
610:Epik data breach
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957:vulnerabilities
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808:Anonymous Sudan
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510:Major incidents
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327:. 22 April 2021
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615:FBI email hack
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1153:Data breaches
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489:←
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1148:Cyberattacks
913:ShinyHunters
813:Berserk Bear
684:content leak
681:
574:
435:. Retrieved
433:. 2021-04-21
428:
419:
408:. Retrieved
402:
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381:. Retrieved
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356:. Retrieved
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200:. Retrieved
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173:. Retrieved
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149:. Retrieved
143:
133:
97:
79:
60:exploit for
54:
41:
33:
988:FORCEDENTRY
928:Individuals
848:Ghostwriter
656:Viasat hack
1127:Categories
976:Thunderspy
893:OceanLotus
883:LightBasin
833:DarkMatter
437:2021-04-22
410:2021-04-21
383:2021-05-10
378:Redmondmag
358:2021-04-21
331:2021-04-22
304:2021-04-21
277:2021-04-21
253:2021-04-21
226:2021-04-21
202:2021-04-21
175:2021-04-21
151:2021-04-21
125:References
87:Mandiant's
1108:Pipedream
1042:Sinkclose
994:Log4Shell
962:disclosed
960:publicly
858:Guacamaya
828:Cozy Bear
796:Anonymous
524:BlueLeaks
94:Responses
1087:Predator
1071:Drovorub
1030:Terrapin
1018:LogoFAIL
1012:Downfall
1006:Retbleed
970:SMBGhost
946:Kirtaner
903:Sandworm
878:Lapsus$
838:DarkSide
818:BlackCat
496:Timeline
430:Newsweek
352:The Hill
324:NBC News
298:The Hill
145:The Hill
103:See also
58:Zero-day
44:May 2021
1066:Adrozek
1052:Malware
1036:GoFetch
888:LockBit
873:Killnet
863:Hafnium
170:FireEye
34:updated
1044:(2024)
1038:(2024)
1032:(2023)
1026:(2023)
1024:Reptar
1020:(2023)
1014:(2023)
1008:(2022)
1002:(2022)
996:(2021)
990:(2021)
984:(2021)
978:(2020)
972:(2020)
955:Major
843:Dridex
789:Groups
76:Impact
62:Ivanti
898:REvil
491:2010s
1096:2022
1080:2021
1059:2020
823:Clop
734:2024
693:2023
634:2022
563:2021
517:2020
404:CNN
247:CNN
196:CNN
1129::
427:.
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.