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Dennis Fisher

Editor in Chief

Dennis Fisher is an award-winning journalist who has been covering information security and privacy since 2000.

He is one of the co-founders of Threatpost and previously wrote for TechTarget and eWeek, when magazines were still a thing that existed. Dennis enjoys finding the stories behind the headlines and digging into the motivations and thinking of both defenders and attackers. His work has appeared in The Boston Globe, The Improper Bostonian, Harvard Business School’s Working Knowledge, and most of his kids’ English papers.

Featured Articles

1006 articles by Dennis Fisher

Chinese APT Group Hits Middle East Telecoms

A Chinese APT team has targeted telecom providers in the Middle East with a campaign that may be lined to the Operation Soft Cell actors.


New Threat Actor Hits Ukrainian Agencies

A previously unknown APT is targeting Ukrainian government agencies with malware known as PowerMagic and CommonMagic.

Apt, Ukraine

Six Flaws Fixed in libcurl 8

Version 8 of libcurl has been released, patching six vulnerabilities, including an authentication bypass.


US, German Authorities Take Down ChipMIxer Platform

U.S. and German law enforcement authorities have seized the assets and infrastructure of the ChipMixer cryptocurrency mixing platform, alleging it launders ransomware payments.


Winter Vivern APT Targeting Ukrainian, European Organizations

A low-profile attack group known as Winter Vivern has recently been targeting government and private organizations in Ukraine, Poland, Italy, and elsewhere.

Apt, Russia