Covert Access Team
Brian HarrisCyber & Physical Security, Penetration Testing, Social Engineering
| Platform |  | Pricing | Freemium | Publishes | Daily |
|---|---|---|---|---|---|
| Issues | 354 | Founded | 4 years ago | Last Issue | 16 days ago |
| Active | |||||
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covertaccessteam.substack.comLatest Issues
Line Of Sight Data Exfiltration
When you think of transferring data, usually you probably think of the internet, of USBs and if you’re old enough, CD-ROMs, or if you’re really old, floppy disks.
But what about environments where you don’t want to be carrying sensitive in...
Electromagnetic Eavesdropping on Device Microphones
A microphone does not have to be hacked to become useful to an attacker.
That is the practical problem in Sound of Interference, a USENIX Security 2025 paper on electromagnetic eavesdropping against digital MEMS microphones. The researcher...
CIA Official Accused of Stealing $40 Million in Gold Bars
A former senior CIA official is accused of walking away with more than 300 gold bars, roughly $2 million in cash, and dozens of luxury watches after receiving government assets for what court filings describe as “work-related expenses.”
F...
The FBI Remotely Reset Thousands of Routers Hijacked by the GRU
Thousands of home and small-office routers in the United States were vulnerable to known exploits severe enough for remote hackers to be able to take control of them.
Many of these vulnerable routers were older TP-Link devices with known v...
CISA Just Put the “Public” in Public-Private Partnership
It seems like CISA is in the news again, and this time for something as stupid as you would expect from a government entity.
A GitHub repository named “Private-CISA” exposed how the organization handles cloud access, internal tooling, dep...
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Authors
The writers behind this newsletter.
Cyber and Physical Security expert with over 20 years experience in both private and public security sectors around the world.
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