exfiltrate
verb
ex·fil·trate
eks-ˈfil-ˌtrāt 
ˈeks-(ˌ)fil-
exfiltrated; exfiltrating
1
: to remove (someone) furtively from a hostile area
Kublinski avoided detection. He was exfiltrated from Poland, with his family, only after being compromised by a leak from the U.S. government.—
Radek Sikorski
Radek Sikorski2
: to steal (sensitive data) from a computer (as with a flash drive)
: to escape from a hostile area
Examples of exfiltrate in a Sentence
Recent Examples on the Web
The Black Basta attackers can finally use this remote access to disable security controls, deploy malware and exfiltrate sensitive information.
—Davey Winder, Forbes, 20 Jan. 2025
Finally, a Play ransomware attack will encrypt an organization’s systems but also, as is the norm these days, exfiltrate information first so as to leverage extortion demands via leak sites.
—Davey Winder, Forbes, 11 Jan. 2025
In some cases, developers themselves may unknowingly include data-gathering code as part of a monetization software development kit, which stealthily exfiltrates detailed browsing data.
—Kurt Knutsson, Cyberguy Report, Fox News, 6 Jan. 2025
Over the following nine days, attackers allegedly exfiltrated terabytes of sensitive data, including Social Security numbers, financial information, and electronic health records.
—Lars Daniel, Forbes, 19 Dec. 2024
See all Example Sentences for exfiltrate 
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Davey Winder, Forbes, 20 Jan. 2025
Finally, a Play ransomware attack will encrypt an organization’s systems but also, as is the norm these days, exfiltrate information first so as to leverage extortion demands via leak sites.
—Davey Winder, Forbes, 11 Jan. 2025
In some cases, developers themselves may unknowingly include data-gathering code as part of a monetization software development kit, which stealthily exfiltrates detailed browsing data.
—Kurt Knutsson, Cyberguy Report, Fox News, 6 Jan. 2025
Over the following nine days, attackers allegedly exfiltrated terabytes of sensitive data, including Social Security numbers, financial information, and electronic health records.
—Lars Daniel, Forbes, 19 Dec. 2024
See all Example Sentences for exfiltrate
Dictionary Entries Near exfiltrate
Cite this Entry
“Exfiltrate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/exfiltrate. Accessed 29 Jan. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share