John Hultquist
@hultquist.bsky.social
Mandiant Intelligence at Google. CYBERWARCON and SLEUTHCON founder. Johns Hopkins professor. Army vet.
PRC hacker in custody. The USG has been trying to make this happen for a very long time. This won't break Chinese cyberespionage but it might damage their talent pipeline. 1/x
July 8, 2025 at 7:54 PM
PRC hacker in custody. The USG has been trying to make this happen for a very long time. This won't break Chinese cyberespionage but it might damage their talent pipeline. 1/x
In light of the cooling situation in the Middle East, a reminder that critical infrastructure is already under attack, and the threat actors have not gone away. We are still responding to Scattered Spider activity.
June 26, 2025 at 12:37 PM
In light of the cooling situation in the Middle East, a reminder that critical infrastructure is already under attack, and the threat actors have not gone away. We are still responding to Scattered Spider activity.
America’s critical infrastructure is already under attack.
June 19, 2025 at 2:22 PM
America’s critical infrastructure is already under attack.
Predatory Sparrow has shifted from Iranian banks to cryptocurrency exchanges. They’ve posted evidence they’re moving (or burning??) millions.
June 18, 2025 at 10:11 AM
Predatory Sparrow has shifted from Iranian banks to cryptocurrency exchanges. They’ve posted evidence they’re moving (or burning??) millions.
Predatory Sparrow, or Gonjeshke Darande, is taking credit for cyberattacks on Iranian banks. Despite appearances this actor is not all bluster.
June 17, 2025 at 10:09 AM
Predatory Sparrow, or Gonjeshke Darande, is taking credit for cyberattacks on Iranian banks. Despite appearances this actor is not all bluster.
The @sleuthcon.bsky.social socks are in!
May 19, 2025 at 6:13 PM
The @sleuthcon.bsky.social socks are in!
Me Xmas morning revealing the trampoline that’s been sitting in the yard for two days:
December 23, 2024 at 8:09 PM
Me Xmas morning revealing the trampoline that’s been sitting in the yard for two days:
Can’t keep up with this Gen Z slang.
December 15, 2024 at 2:34 PM
Can’t keep up with this Gen Z slang.
Russian national arrested for ties to the FSB. She was active in think tank/NGO/gov space in NYC, DC, and Canada. www.rferl.org/amp/russia-f...
December 3, 2024 at 12:55 PM
Russian national arrested for ties to the FSB. She was active in think tank/NGO/gov space in NYC, DC, and Canada. www.rferl.org/amp/russia-f...
***Santa Claws not included***
November 29, 2024 at 9:15 PM
***Santa Claws not included***
HAPPY THANKSGIVING Y’ALL!
November 28, 2024 at 5:46 PM
HAPPY THANKSGIVING Y’ALL!
November 26, 2024 at 6:38 PM
November 18, 2024 at 10:38 PM