Infostealers Weekly Report: 2026-09-28 – 2026-10-05
InfoStealers Weekly Report - In this comprehensive report, we provide you with valuable insights into the most pressing threats facing organizations today. As cyberattacks continue to grow in complexity and scale, our mission is to equip you with the knowledge and tools needed to safeguard your sensitive information. Join us as we analyze the top compromised domains, identify trends in compromised employees and users, and examine the global impact of InfoStealer infections. Stay informed, stay protected, and stay one step ahead of cyber threats with our weekly report and info-stealers statistics.
Threat Geography
Where infections came from
Compromised machines distributed by country of infection — hover any region to inspect.
Top 25 countries
- #1 India 2,898
- #2 France 586
- #3 Bangladesh 473
- #4 Italy 454
- #5 United States of America 403
- #6 Philippines 361
- #7 Brazil 339
- #8 Vietnam 303
- #9 Pakistan 240
- #10 Germany 231
- #11 Netherlands 214
- #12 Indonesia 175
- #13 Turkey 146
- #14 Egypt 145
- #15 Morocco 137
- #16 Peru 127
- #17 South Africa 121
- #18 Poland 120
- #19 Sri Lanka 116
- #20 Colombia 113
- #21 Nepal 112
- #22 Mexico 104
- #23 Thailand 103
- #24 China 100
- #25 Argentina 95
Top Compromised Domains
Where users had active sessions
Domains where infected users had active sessions and saved credentials at the time of infection.
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#1
google.com 12,290 users
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#2
facebook.com 8,743 users
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#3
live.com 6,997 users
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#4
instagram.com 6,744 users
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#5
com.facebook.katana 5,043 users
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#6
discord.com 4,600 users
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#7
com.instagram.android 4,509 users
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#8
netflix.com 4,358 users
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#9
amazon.com 4,262 users
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#10
microsoftonline.com 3,567 users
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#11
roblox.com 3,392 users
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#12
linkedin.com 3,006 users
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#13
com.netflix.mediaclient 2,998 users
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#14
apple.com 2,972 users
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#15
paypal.com 2,943 users
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#16
steampowered.com 2,923 users
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#17
openai.com 2,832 users
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#18
spotify.com 2,454 users
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#19
twitter.com 2,434 users
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#20
com.roblox.client 2,313 users
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#21
github.com 2,211 users
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#22
com.discord 2,196 users
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#23
amazon.in 2,181 users
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#24
com.snapchat.android 2,160 users
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#25
epicgames.com 1,932 users
Top Compromised Corporate Domains
Employees caught in the logs
Domains where compromised users were employees, surfaced via business email and credentials.
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#1
hostinger.com 154 employees
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#2
icicibank.com 134 employees
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#3
aruba.it 114 employees
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#4
rediff.com 80 employees
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#5
firstmail.ltd 63 employees
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#6
pec.it 61 employees
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#7
icai.org 53 employees
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#8
pnbibanking.in 48 employees
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#9
ovh.net 45 employees
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#10
tim.it 41 employees
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#11
netpnb.com 38 employees
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#12
android 38 employees
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#13
bobibanking.com 37 employees
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#14
163.com 34 employees
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#15
unionbankonline.co.in 33 employees
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#16
pnb.bank.in 30 employees
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#17
infocert.it 26 employees
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#18
one.com 25 employees
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#19
njoyn.com 24 employees
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#20
rediffmailpro.com 23 employees
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#21
mail.tm 21 employees
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#22
karnataka.gov.in 20 employees
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#23
secureserver.net 20 employees
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#24
register.it 20 employees
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#25
qq.com 20 employees
Fortune 500 Exposure
Top S&P companies hit this week
Top S&P companies with compromised employees and customers detected this week.
Compromised employees
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#1
google.com 33 employees
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#2
facebook.com 19 employees
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#3
paypal.com 16 employees
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#4
microsoft.com 14 employees
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#5
apple.com 13 employees
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#6
netflix.com 8 employees
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#7
amazon.com 7 employees
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#8
salesforce.com 6 employees
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#9
rockwellautomation.com 4 employees
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#10
oracle.com 4 employees
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#11
ibm.com 4 employees
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#12
abbott.com 3 employees
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#13
cognizant.com 3 employees
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#14
hp.com 3 employees
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#15
xerox.com 2 employees
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#16
frontier.com 2 employees
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#17
fedex.com 2 employees
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#18
cisco.com 2 employees
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#19
pfizer.com 1 employees
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#20
harman.com 1 employees
Compromised users
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#1
google.com 12,290 users
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#2
facebook.com 8,743 users
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#3
netflix.com 4,358 users
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#4
amazon.com 4,262 users
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#5
apple.com 2,972 users
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#6
paypal.com 2,943 users
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#7
oracle.com 580 users
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#8
hp.com 560 users
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#9
ebay.com 505 users
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#10
nike.com 416 users
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#11
microsoft.com 336 users
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#12
ups.com 277 users
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#13
cisco.com 272 users
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#14
ibm.com 233 users
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#15
walmart.com 205 users
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#16
broadcom.com 134 users
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#17
fedex.com 125 users
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#18
westernunion.com 119 users
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#19
adp.com 112 users
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#20
salesforce.com 108 users
Compromised Mobile Apps
Top Android apps found in infected caches
The Android applications most frequently found in infected device caches this week.
5,043 users
4,509 users
Netflix
2,998 users
Roblox
2,313 users
Discord
2,196 users
Snapchat
2,160 users
Spotify
1,869 users
1,326 users
1,302 users
Twitch
1,079 users
Zoom
926 users
799 users
PayPal
763 users
Xiaomi
686 users
Mega
603 users
Disney
575 users
Wish
537 users
Alibaba
326 users
Waze
289 users
Mercadolibre
272 users
Top Compromised Email Providers
Email domains tied to compromised credentials
Gmail, hotmail, and beyond — providers seen across this week's stealer logs.
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#1
gmail.com 598,624 users
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#2
hotmail.com 37,851 users
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#3
yahoo.com 16,052 users
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#4
outlook.com 12,536 users
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#5
icloud.com 4,859 users
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#6
yahoo.fr 4,037 users
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#7
hotmail.fr 3,826 users
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#8
libero.it 2,142 users
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#9
live.com 1,983 users
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#10
hotmail.it 1,607 users
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#11
orange.fr 1,398 users
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#12
web.de 1,107 users
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#13
free.fr 1,081 users
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#14
live.fr 1,008 users
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#15
yahoo.co.jp 994 users
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#16
sfr.fr 930 users
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#17
me.com 924 users
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#18
laposte.net 876 users
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#19
protonmail.com 829 users
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#20
yahoo.it 762 users
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#21
ymail.com 760 users
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#22
live.it 622 users
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#23
googlemail.com 617 users
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#24
hotmail.de 568 users
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#25
gmx.de 562 users
Malware Landscape
Stealer families & anti-virus coverage
Malware families responsible for this week's infections, and the anti-virus solutions reported by infected hosts.
Stealer Families
- #1 Generic Stealer 16,488machines
- #2 Remus 524machines
- #3 Acreed 172machines
- #4 Lumma 105machines
Anti-virus Coverage
- #1 Windows Defender 7,609machines
- #2 None 849machines
- #3 WindowsDefender 392machines
- #4 Avast 69machines
- #5 Kaspersky 61machines
- #6 Avast Antivirus 52machines
- #7 Malwarebytes 48machines
- #8 McAfee 43machines
- #9 360 Total Security 39machines
- #10 Avast, Norton 38machines
Targeted Application Keywords
What attackers grep for
The most common application keywords seen across credential logs — auth, sso, vpn, and more.
- #1 auth 74,228hits
- #2 sso 16,818hits
- #3 zoom 4,667hits
- #4 github 3,996hits
- #5 webmail 2,347hits
- #6 oracle 1,565hits
- #7 adfs 1,346hits
- #8 sap 755hits
- #9 zendesk 716hits
- #10 vpn 695hits
- #11 salesforce 668hits
- #12 ping 643hits
- #13 sts 590hits
- #14 cpanel 486hits
- #15 webex 374hits
- #16 extranet 356hits
- #17 st 339hits
- #18 kaspersky 332hits
- #19 roundcube 323hits
- #20 owa 315hits
- #21 gitlab 269hits
- #22 okta 266hits
- #23 ftp 257hits
- #24 imap 215hits
- #25 twilio 213hits
Cavalier · Continuous monitoring
Get this depth of insight on your own organization.
Cavalier turns this same intelligence into a continuous real-time feed of compromised employees, customers and third-party vendors for your business.
More reports
Previous weekly briefings
Infostealers Weekly Report: 2026-09-21 – 2026-09-28
- 26K machines
- 6K users
- 385K domains
Infostealers Weekly Report: 2026-09-14 – 2026-09-21
- 21K machines
- 5K users
- 283K domains
Infostealers Weekly Report: 2026-09-07 – 2026-09-14
- 30K machines
- 8K users
- 327K domains
Top Compromised Social Platforms
Where saved sessions and logins lived
Social media services where compromised accounts had stored sessions or saved logins.