Penetration testing simulates real-world cyberattacks on your network, systems, and infrastructure to find exploitable vulnerabilities before attackers do. Consilien delivers internal and external penetration testing for California businesses, with findings reports designed for compliance, cyber insurance, and security remediation.
Penetration Testing Services for California Businesses
Find the vulnerabilities attackers would exploit - before they do. Results in days, not weeks.
Most companies think they're protected. They haven't tested it.
Firewalls are in place. Antivirus is running. The IT team knows the environment. None of that proves your defenses actually stop an attacker.
That's the gap penetration testing closes. Not by reviewing configurations on paper - by running real attack simulations against your actual systems and seeing what happens. IBM's 2025 Cost of a Data Breach Report puts the average U.S. breach cost at $10.22 million. The Verizon 2025 Data Breach Investigations Report found that 88% of SMB breaches involved ransomware. The companies in those numbers weren't negligent. Most of them thought they were reasonably protected too.
The difference between "probably okay" and "we've tested it" matters a lot when you're sitting across from an auditor, an insurance underwriter, or a board asking hard questions after an incident. A cybersecurity risk assessment can tell you where your gaps are on paper. A penetration test tells you whether an attacker can actually get through them.
What Penetration Testing Actually Tests
Two kinds of testing. Both matter.
An external penetration test starts where attackers start — outside your network. We probe your internet-facing defenses: firewalls, VPNs, publicly exposed services, and perimeter systems. The question we're answering is whether someone with no prior access can find a way in.
An internal penetration test starts from the inside. It simulates what happens after a device is compromised, a credential is stolen, or a disgruntled employee decides to cause damage. We test privilege escalation paths, lateral movement through your network, Active Directory misconfigurations, password attack resistance, and network segmentation. NetSPI's research found that internal networks have nearly 3x more exploitable vulnerabilities than external networks. Most companies test their perimeter and stop there. That's a problem.
Both tests run simultaneously. The result is a findings report that documents every exploited or confirmed-exploitable vulnerability — the attack path taken, the severity of the finding, and the specific steps needed to close it. No theoretical risks. No scanner output dressed up as a pen test. What we put in the report is what we actually got through.
Pen Testing Is No Longer Optional for Many California Businesses
Compliance frameworks and insurance underwriters have quietly changed the rules. A lot of California companies haven't caught up yet.
PCI DSS 4.0 mandates annual internal and external penetration tests for any organization that stores, processes, or transmits payment card data. Those requirements became mandatory on March 31, 2025 - they're no longer best practices, they're violations if unmet. CMMC Level 2 requires annual penetration testing under the CA-8 security assessment control. The full CMMC 2.0 implementation deadline is October 2026. Defense contractors and their subcontractors who haven't started are already behind. SOC 2 Type II auditors expect evidence of security testing as part of the logical access and monitoring criteria. Expect the question.
Cyber insurance is where companies get caught off guard most often. BreachCraft's 2026 analysis of carrier requirements found that more than 40% of cyber insurance claims were denied or disputed in 2024 - frequently because organizations attested to controls they couldn't prove. Marsh McLennan's 2024 data shows 25% of businesses were denied coverage outright because they couldn't provide verifiable security testing documentation. For policies above $1 million, carriers increasingly want a pen test report. Not a vulnerability scan. Not a questionnaire. A report.
Pen test reports are legal evidence of due diligence. That distinction matters more than most companies realize until a claim is in dispute.
Penetration Testing and Vulnerability Scanning Are Not the Same Thing
This confusion causes real problems. Mainly during insurance applications and compliance audits.
A vulnerability scan runs automated tools against your systems to identify known weaknesses. It tells you a door might be unlocked. It doesn't tell you whether someone can actually get through it, how far they'd go once inside, or what they could access. A penetration test actively exploits those weaknesses under controlled conditions. A skilled tester chains small issues together the way a real attacker would - a misconfigured permission here, a weak credential there, a poorly segmented network segment in between - and shows you the actual blast radius.
Auditors and insurance underwriters know the difference. Companies that list vulnerability scanning as penetration testing on a compliance questionnaire or insurance application create a gap that shows up at the worst possible time - during an audit finding, a claim review, or a contract award evaluation.
What Is Penetration Testing?
A penetration test is an authorized simulation of a real-world cyberattack, conducted by security professionals to identify exploitable vulnerabilities in your network, systems, and infrastructure. Unlike a vulnerability scan, which identifies potential weaknesses automatically, a penetration test actively attempts to exploit those weaknesses - documenting exactly what an attacker could access, how far they could move, and what it would cost you.
Who This Is Right For
Penetration testing fits any California business that handles sensitive data, financial transactions, or controlled information - from growing mid-market companies to larger multi-site operations.
It's the right engagement if you're facing a PCI DSS, CMMC, or SOC 2 audit in the next 6 to 12 months. Or if you're applying for or renewing cyber insurance above $1 million and need documentation that satisfies underwriter requirements. Manufacturers and defense subcontractors working toward CMMC compliance are in this category. So are companies that had a near-miss incident and need independent validation that their controls actually hold. Internal IT teams looking for third-party confirmation of their security posture use pen testing for exactly that reason.
Who it's probably not the right fit for right now: companies that want a basic automated vulnerability scan - that's a different, lower-cost engagement worth discussing separately. Organizations that completed a pen test in the last six months with no significant infrastructure changes since. And companies that aren't ready to act on the findings - a pen test generates a remediation list. If there's no capacity or intention to work through it, the value of the test drops significantly.
Full disclosure. We benefit when you engage us. If a vulnerability scan is genuinely what your situation calls for, we'll tell you that.
The Objections We Hear Most
"We already run vulnerability scans - isn't that enough?"
For day-to-day visibility, yes, vulnerability scanning has real value. For compliance audits, insurance applications, and proving your defenses hold up under real attack conditions - no. Scans identify potential weaknesses. Pen testing proves whether they're actually exploitable and what the damage would be. Auditors and underwriters know the difference and they will ask.
"How disruptive is this to our operations?"
Less than most companies expect. Testing is scoped before anything runs, internal tests can be scheduled outside business hours, and we don't deploy untested exploits in production environments. The goal is to find real vulnerabilities, not cause an outage. Most companies run through it without any operational disruption.
"We just need the report for compliance. Will you help us fix what you find?"
Yes. The report includes specific remediation steps for every finding. If you want Consilien to help close the gaps - whether through IC24 Managed Security Services or a specific remediation project - we can do that. If you have an internal team, the report gives them a prioritized list to work from directly. Either way you're not left with a document and no path forward.
Common Questions About Penetration Testing
What is penetration testing and how is it different from a vulnerability scan?
A vulnerability scan uses automated tools to identify known weaknesses in your systems. A penetration test actively exploits those weaknesses under controlled conditions to show real-world impact - what an attacker could actually access, how far they could move, and what the damage would be. Scans tell you where the gaps might be. Pen tests tell you whether they can be used against you.
Your defenses either hold up under pressure or they don't.
Most companies find out their defenses have a gap when an attacker finds it first. By then the options are limited and expensive. A penetration test is the controlled version of that discovery - same findings, very different outcome.
The CMMC compliance deadlines are already in contracts. PCI DSS 4.0 testing requirements are already mandatory. Cyber insurance underwriters are already asking. A pen test costs a fraction of what a breach investigation, a failed audit, or a denied insurance claim will cost you. And unlike those events, this one is entirely in your control.