Kevin Poireault
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leekthehack.bsky.social
Kevin Poireault
@leekthehack.bsky.social
🚨 𝐎𝐩. 𝐄𝐧𝐝𝐠𝐚𝐦𝐞 3.0 𝐃𝐢𝐬𝐦𝐚𝐧𝐭𝐥𝐞𝐬 𝐑𝐡𝐚𝐝𝐚𝐦𝐚𝐧𝐭𝐡𝐲𝐬, 𝐕𝐞𝐧𝐨𝐦𝐑𝐀𝐓 𝐚𝐧𝐝 𝐄𝐥𝐲𝐬𝐢𝐮𝐦

The third "season" of Operation Endgame resulted in:
🗄️ Over 1025 servers taken down or disrupted
🌐 20 domains seized
🚪 11 locations searched
👮 One arrest

📰 www.infosecurity-magazine.com/news/operati...
November 13, 2025 at 1:02 PM
𝐏𝐎𝐃𝐂𝐀𝐒𝐓 - 𝐇𝐨𝐰 𝐏𝐫𝐢𝐯𝐚𝐭𝐞 𝐑𝐞𝐬𝐞𝐚𝐫𝐜𝐡𝐞𝐫𝐬 𝐀𝐫𝐞 𝐓𝐚𝐤𝐢𝐧𝐠 𝐃𝐨𝐰𝐧 𝐑𝐚𝐧𝐬𝐨𝐦𝐰𝐚𝐫𝐞 𝐎𝐩𝐞𝐫𝐚𝐭𝐢𝐨𝐧𝐬

I sat down with Matthew Maynard, a cybersecurity pro by day and a cyber ghost-buster by night, who doesn’t just hunt vulnerabilities, but haunts the hackers themselves.

🎧 Listen here: feeds.soundcloud.com/users/soundc...
November 5, 2025 at 11:02 AM
Journalists (and politicians) have a responsibility to avoid amplifying unproven claims, no matter how tempting the headline. Let’s demand evidence-first reporting, even when the story is breaking. (4/5)
September 22, 2025 at 7:30 PM
EXCLUSIVE - Why Three Vendors Pulled Out of ‘Cybersecurity Olympics’

Microsoft, SentinelOne and Palo Alto Networks have decided not to take part in the 2025 edition of MITRE’s EDR test.

I spoke with MITRE CTO to understand what motivated these moves.

www.infosecurity-magazine.com/news/cyber-v...
September 22, 2025 at 1:03 PM
𝐂𝐈𝐒𝐀 2015 𝐒𝐚𝐟𝐞 𝐇𝐚𝐫𝐛𝐨𝐫 𝐚𝐭 𝐑𝐢𝐬𝐤 𝐚𝐬 𝐒𝐞𝐩𝐭𝐞𝐦𝐛𝐞𝐫 30 𝐃𝐞𝐚𝐝𝐥𝐢𝐧𝐞 𝐍𝐞𝐚𝐫𝐬

⌛As the expiration date for the Cybersecurity Information Sharing Act of 2015 looms in the US, I spoke to experts about the provisions the Act offers and the debates surrounding the renewal and the consequences of non-renewal.
September 2, 2025 at 11:04 AM
🔎 VulnWatch Friday: CVE-2025-57819 🔓

The Sangoma FreePBX Security Team has warned of a vulnerability being exploited in the wild.

FreePBX is an open-source graphical user interface (GUI) for managing Asterisk, the popular open-source Private Branch Exchange (PBX) and telephony platform.
August 29, 2025 at 2:53 PM
🧐 VulnWatch Wednesday: CVE-2025-7775 🔓

Citrix has released patches for three critical zero days in NetScaler ADC and Gateway, one of which was already being exploited by attackers.

According to Kevin Beaumont, exploit campaigns 🎯CVE-2025-7775 began before the patches were made available.
August 27, 2025 at 10:55 AM
🧐 VulnWatch Wednesday: CVE-2025-31324 🔓

A critical vulnerability in SAP NetWeaver is now being widely exploited following the release of public exploit tooling.

🆕 The public availability of the full source code makes the exploit easy to use even for attackers with little technical expertise.
August 20, 2025 at 4:10 PM
𝐋𝐞𝐠𝐢𝐭𝐢𝐦𝐚𝐭𝐞 𝐂𝐡𝐫𝐨𝐦𝐞 𝐕𝐏𝐍 𝐄𝐱𝐭𝐞𝐧𝐬𝐢𝐨𝐧 𝐓𝐮𝐫𝐧𝐬 𝐭𝐨 𝐁𝐫𝐨𝐰𝐬𝐞𝐫 𝐒𝐩𝐲𝐰𝐚𝐫𝐞

FreeVPN.One, a popular Google-featured browser VPN extension, recently turned malicious and is now spying on users’ every move online.

A good read from Koi Security on 𝑰𝒏𝒕𝒆𝒓𝒏𝒂𝒕𝒊𝒐𝒏𝒂𝒍 𝑽𝑷𝑵 𝑫𝒂𝒚

www.infosecurity-magazine.com/news/chrome-...
August 19, 2025 at 1:01 PM
👀 VulnWatch Monday: CVE-2025-25256 🔓

WatchTowr Labs has published a technical analysis of CVE-2025-25256, a critical pre-auth command injection vulnerability in Fortinet's FortiSIEM, as well as a detection artifact generator.

🔧 Fix? Yes (see Fortinet's security advisory)
August 18, 2025 at 5:42 PM
💸 Both agencies have decided to add $1.4m to the overall prizes (across all teams, more info to come)
August 8, 2025 at 7:13 PM
🥈 Team Trail of Bits: $3m
🥉 Team Theori: $1.5m

In total, the teams have found:

🐞 54 vulns discovered
✔️ 43 patched
0️⃣ 18 zero days
✅ 11 patched

4 models have been made open source and are already available to use. The other 3 will be made open source over the next few weeks.
August 8, 2025 at 7:13 PM
NEW 🏆Team Atlanta is the winner of DARPA’s and ARPA-H’s AI Cybersecurity Challenge (AIxCC)

🥇 They performed top in all but one category

💰 They will receive a prize of $4m
August 8, 2025 at 7:13 PM
💸 Both agencies have decided to add $1.4m to the overall prizes (across all teams, more info to come)
August 8, 2025 at 7:13 PM
🥈 Team Trail of Bits: $3m
🥉 Team Theori: $1.5m

In total, the teams have found:

🐞 54 vulns discovered
✔️ 43 patched
0️⃣ 18 zero days
✅ 11 patched

4 models have been made open source and are already available to use. The other 3 will be made open source over the next few weeks.
August 8, 2025 at 7:13 PM
NEW 🏆Team Atlanta is the winner of DARPA’s and ARPA-H’s AI Cybersecurity Challenge (AIxCC)

🥇 They performed top in all but one category

💰 They will receive a prize of $4m
August 8, 2025 at 7:13 PM
⚖️ Butera and Costello stated they are "very hopeful" that the Cybersecurity Information Sharing Act 2015 (deadline: Sept 30, 2025) can be renewed.
August 7, 2025 at 10:43 PM
🔴 CISA Update Session at @BlackHatEvents
USA 2025 🔴

Robert Costello, CIO of CISA, believes reports of the agency's demise are greatly exaggerated. He quoted Ernest Hemingway: "We're not retrieving, we're advancing to a new direction."
August 7, 2025 at 10:35 PM
🔍 APT28’s ‘Lamehug’ is the first LLM-powered malware

🧪 MITRE's Gianpaolo Russo and Marissa Dotter broke it down at @blackhatevents.bsky.social USA, showing how this shifts cyber threats. Their OCCULT suite tests these threats.

🔜 Stay tuned for deeper insights on Infosecurity Magazine
August 7, 2025 at 1:59 PM
🚨 A US defense contractor’s domain was compromised by ethical hackers in just 77 seconds

Part of the NSA's CAPT program, which offers free pentesting for DIB suppliers, this test was run by @horizon3ai.bsky.social.

🔜 More to come on Infosecurity Magazine
August 7, 2025 at 1:44 PM
🔎 VulnWatch Friday: CVE-2025-7624 🔓

In a July 21 security advisory, Sophos shared the patches for 5️⃣ vulnerabilities affecting its products.

One of the two critical vulnerabilities, tracked as CVE-2025-7624 is an SQL injection in the legacy SMTP proxy of some Sophos Firewall versions.
July 25, 2025 at 3:47 PM
🧐 VulnWatch Wednesday: CVE-2025-54309 🔓

At least 10,000 CrushFTP instances are vulnerable to a critical flaw, which is currently being exploited by attackers, affecting the file transfer solution, according to @shadowserver.bsky.social and @rapid7.com.

www.infosecurity-magazine.com/news/crushft...
July 23, 2025 at 4:13 PM
In a statement sent to me, Cognizant denied being responsible for the cyber-attack.

💬 Cognizant's response (part 1): "It is shocking that a corporation the size of Clorox had such an inept internal cybersecurity system to mitigate this attack." [3/4]
July 23, 2025 at 3:34 PM
In a lawsuit filed in California on July 22, Clorox accused Cognizant of being responsible for an attack that cost it months of operational disruption and at least $49m in expenses.

Cognizant allegedly handed over a password to the cybercriminal w/o asking any authentication questions. [2/4]
July 23, 2025 at 3:34 PM
𝐍𝐄𝐖 ⚖️ The Clorox Company 𝐒𝐮𝐞𝐬 Cognizant 𝐟𝐨𝐫 𝐂𝐚𝐮𝐬𝐢𝐧𝐠 2023 𝐂𝐲𝐛𝐞𝐫-𝐀𝐭𝐭𝐚𝐜𝐤

Clorox, a leading US producer of cleaning products, is suing its former IT service desk provider, London-based Cognizant, over the August 2023 cyber-attack. [1/4]

www.infosecurity-magazine.com/news/clorox-...
July 23, 2025 at 3:34 PM