PacketWatch utilizes packet-level network analysis and proactive human-based threat hunting to find risks that conventional cybersecurity tools may miss.
Scottsdale, AZ
Joined March 2018
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10/19/26 packetwatch.com/resources/th… - This week, for Cybersecurity Awareness Month (Part 2), we briefed our clients on the most common threats their end users will face today.
#cybersecurityawarenessmonth #cybersecurity #threatintelligence #threathunting #informationsecurity #networksecurity #ransomware #malware #dfir #incidentresponse #clickfix #filefix #fakecaptcha #devicecodephishing #infostealer
ALT Cybersecurity Threat Intelligence
packetwatch.com/resources/bl… - Great article from our CEO, Chuck Matthews, on how renewal increases and maintenance are eating up budgets needed to defend against novel attacks.
#cybersecurity #threatintelligence #threathunting #informationsecurity #networksecurity #ransomware #malware #dfir #technologyrisk #cyberrisk #risk #grc #it #itbudgets
ALT Cybersecurity Budgets
10/5/26 packetwatch.com/resources/th… - This week, for Cybersecurity Awareness Month, we briefed our clients on the basics. While it may seem trivial, fundamentals will thwart most cyberattacks.
#cybersecurityawarenessmonth #cybersecurity #threatintelligence #threathunting #informationsecurity #networksecurity #ransomware #malware #dfir #incidentresponse #becybersmart
ALT Cybersecurity Threat Intelligence
packetwatch.com/resources/bl… - PacketWatch is sponsoring the 2026 Phoenix Security and Audit Conference (PhxSAC) this Thursday. Chuck Matthews put together this blog post explaining the one thing that IT, Cyber, GRC, and Audit teams all need.
Also, be sure to see Bob Gaines present at 11am, and stop by our table during a break for fun and prizes.
You can register for the event here: web.cvent.com/event/10336a07…
#cybersecurity #threatintelligence #threathunting #informationsecurity #networksecurity #ransomware #malware #dfir #itaudit #internalaudit #technologyrisk #cyberrisk #risk #grc #it #phoenix
ALT Phoenix Security and Audit Conference (PhxSAC)
9/21/26 packetwatch.com/resources/th… - This week, we briefed our clients on a CISA/NSA document, "Detecting and Mitigating Active Directory Compromises." Be sure to implement these AD controls.
#cybersecurity #threatintelligence #threathunting #informationsecurity #networksecurity #ransomware #malware #dfir
ALT Cyber Threat Intelligence
9/8/26 packetwatch.com/resources/th… - This week, we briefed our clients on a new ClickFix variant, TerminalFix, that establishes a WebSocket tunnel to the threat actor's C2 domain.
#cybersecurity #threatintelligence #threathunting #informationsecurity #networksecurity #ransomware #malware #dfir
ALT Cyber Threat Intelligence
8/24/26 packetwatch.com/resources/th… - This week, we briefed our clients on CISA's recently published TTP updates for the Medusa RaaS group, originally published in March 2025.
#cybersecurity #threatintelligence #threathunting #informationsecurity #networksecurity #ransomware #malware #dfir
ALT Cyber Threat Intelligence
8/20/26 packetwatch.com/resources/bl… - AI-powered cyberattacks are changing the cybersecurity equation for mid-market and small enterprise businesses. They're now more likely to be targeted.
#cybersecurity #threathunting #informationsecurity #networksecurity #dfir #it #ai #artificialintelligence
ALT AI Cyberattacks
Chuck Matthews introduces our evidence-based approach packetwatch.com/resources/bl… to show what actually happened during an AI-based cyberattack.
#sourceoftruth #networksecurity #cybersecurity #informationsecurity #it #threatintelligence #threathunting #dfir #ai #artificialintelligence
ALT Evidence-based Cybersecurity Decisions
8/10/26 packetwatch.com/resources/th… - This week, we briefed our clients on recent data extortion campaigns targeting numerous industry verticals with fake technical support vishing calls.
#cybersecurity #threatintelligence #threathunting #informationsecurity #networksecurity #ransomware #malware #dfir #vishing
ALT Cyber Threat Intelligence
7/27/26 packetwatch.com/resources/th… - This week, we briefed our clients on "Certighost", a Domain Controller Impersonation Exploit that allows standard users to obtain valid DC certificates.
#Certighost #cybersecurity #threatintelligence #threathunting #informationsecurity #networksecurity #ransomware #malware #dfir
ALT Cyber Threat Intelligence
7/16/26 packetwatch.com/resources/be… - This case study shows how to investigate malicious traffic and a threat actor's infrastructure, IP addresses, and domain indicators of compromise.
#validin @ValidinLLC #threatfeed #threatintelligence #threathunting #cybersecurity #cyberincidents #cyberattack #dfir #networksecurity #informationsecurity #teamsixty43
ALT Case Study: PacketWatch and Validiin
7/13/26 packetwatch.com/resources/th… - This week, we briefed our clients on details of the Progress ShareFile shutdown on Friday, July 10th, and other vulnerabilities from the past two weeks.
#cybersecurity #threatintelligence #threathunting #informationsecurity #networksecurity #ransomware #malware #dfir #sharefile
ALT Cyber Threat Intelligence
cyberdefensemagazine.com/new… - In the July Issue of Cyber Defense Magazine, PacketWatch CEO, Chuck Matthews, describes how #ThreatHunting with #FullPacketCapture provides visibility to IT-to-OT pivots.
#it #cybersecurity #informationsecurity #networksecurity #dfir #ot #iot
ALT IT-to-OT Pivots
6/29/26 packetwatch.com/resources/th… - This week, we briefed our clients on details of the widespread FortiBleed credential compromise and the breach that exposed data from the LastPass CRM.
#cybersecurity #threatintelligence #threathunting #informationsecurity #networksecurity #ransomware #malware #dfir #fortibleed
ALT Cyber Threat Intelligence
Visit packetwatch.com/resources/bl… - Most organizations rely on endpoint detection and response (EDR) solutions as the first line of defense. However, EDR can't protect everything on your network.
#EDR #CrowdStrike #it #bestpractices #cybersecurity #informationsecurity #networksecurity #malware #threathunting #dfir
ALT EDR is Not Enough
6/16/26 packetwatch.com/resources/th… - PacketWatch's Team Sixty43 profiles how a ClickFix attack leverages the finger protocol to deliver its first payload (CastleLoader). See the TTPs and IOCs.
#clickfix #castleloader #threatprofile #threatintelligence #threathunting #cybersecurity #phishing #dfir #networksecurity #informationsecurity #teamsixty43
ALT ClickFix > finger Protocol > CastleLoader
6/15/26 packetwatch.com/resources/th… - This week, we briefed our clients on the new Ghost-sender Email Spoofing research from InfoGuard Labs. Be sure to test your domain for the vulnerability.
#cybersecurity #threatintelligence #threathunting #informationsecurity #networksecurity #ransomware #malware #dfir
ALT Cyber Threat Intelligence
6/1/26 packetwatch.com/resources/th… - This week, we briefed our clients on new social engineering attacks targeting law firms. The Silent Ransomware Group has been showing up in person.
#cybersecurity #threatintelligence #threathunting #informationsecurity #networksecurity #ransomware #malware #dfir
ALT Cyber Threat Intelligence