Security Research Legal Defense Fund aims to help fund legal representation for persons who face legal issues due to good faith security research.

Joined October 2025
The SRLDF assists ethical hackers with legal representation. If you are an ethical hacker who is facing legal threats for your good faith security research or vulnerability disclosure, reach out to learn more. srldf.org/
1
1
3
410
SRLDF retweeted
It's con season. The best research of the year is about to hit the stage — and some of it will be met with a legal threat instead of a thank-you. Facing legal action for good-faith research? The SRLDF funds legal defense — your choice of counsel. Reach out: [email protected] or srldf.org Proud to serve alongside @HarleyGeiger @kurtopsahl @infosecjen (+ Jim Dempsey)
1
17
37
5,898
We’re excited to welcome Casey Ellis (@cje) and Jen Ellis (@infosecjen) to the Security Research Legal Defense Fund (SRLDF.org) Board, bringing even more expertise, focus, and reach to supporting good faith security research against frivolous and unfair prosecution.
1
2
1
2
474
At #39C3? The students who SRLDF supported are giving a talk about their vulnerability disclosure story, Hall Ground on Day 3 (12/29) at 4 pm: “There is NO WAY we ended up getting arrested for this (Malta edition)”
Last month, SRLDF gave a grant to help cover legal expenses for three University of Malta students arrested after responsibly disclosing serious vulnerabilities in a student scheduling app. cdn.prod.website-files.com/6…
1
1
1
1
713
🎉 Tor Browser 15.0 is now available! Our first stable release based on Firefox ESR 140, incorporating a year's worth of changes. Download now from the Tor Browser download page: blog.torproject.org/new-rele…
3
93
2
505
30,464
🔥 Halfway point & the rase is tight in the Adopters category! Current standings: Adopters 1) @ensdomains (148) 2) @AlchemixFi (140) 3) @paretocredit (119) Advocates 1) @Cointelegraph (92) 2) @PowerhouseDAO (24) 3) @securityldf (6) 📣 Nominees: Don't stop posting - your visibility drives votes! 🗳️ Community: Keep engaging with their posts! Voting continues through Oct. 31. Every like, RT, QT, reply = 1 vote. Vote as many times as you want! #SafeHarborChampion2025
2
1
12
1,653
Announcing "The State of Drainers," a new series analyzing the activity of crypto drainer threats. Vol. 1 is an in-depth look at recent campaigns from groups like Inferno Drainer (and more), examining latest user luring strategies, phishing kits, and infrastructure concealment.
7
25
5
87
14,775
Thank you @_SEAL_Org for the nomination. The Security Research Legal Defense Fund is honored to be included with all these Safe Harbor advocates, and to help provide a backstop for the ethical hackers who use the Safe Harbor!
gm @securityldf - just created their account, so they're joining the 2025 Safe Harbor Champion race late but they're officially in! 👏 They cover legal fees for eligible whitehats participating in Safe Harbor recoveries. Huge support for the community -- we're so grateful they're here! Follow them & vote by engaging with their Safe Harbor posts! #SafeHarborChampion2025
2
6
2,213
Last month, SRLDF gave a grant to help cover legal expenses for three University of Malta students arrested after responsibly disclosing serious vulnerabilities in a student scheduling app. cdn.prod.website-files.com/6…
1
1
361
SRLDF’s first grant was to Poland-based ethical hacking group Dragon Sector, to help it obtain counsel to deal with legal threats the group encountered after researching the security of train software. arstechnica.com/tech-policy/…
1
16