Threat modeling
architects list assets, entry points and abuse cases before coding starts.
APPLICATIONS • CLOUD • IDENTITIES • DATA
Cybersecurity
Connect security controls to the threats they address.
Assess exposure, harden the environment, test defenses and prepare incident response—with clear scope, named owners and retested fixes.
- Agreed test boundaries
- Verified remediation
- Rehearsed response
THE STARTING POINT
Controls need evidence that they work.
Security assessments connect threats to the applications, identities and infrastructure they can reach. Give each finding an owner, a fix and a retest result.
What cybersecurity includes
One stolen password or one unpatched server is enough to reach customer data. Cybersecurity closes those openings in your applications, cloud accounts and identities before attackers use them.
Cybersecurity for Enterprise Applications, Cloud Infrastructure and Data
Cybersecurity is the part of information security that protects computer systems, networks, software and data against digital attack. Its practitioners assess risk, harden configurations, test defenses, monitor activity and respond to incidents. Protected assets include business applications, cloud accounts, employee identities and endpoints such as laptops and servers. Each engagement produces security controls: technical and procedural safeguards tied to specific threats. Security controls block unauthorized access, detect suspicious activity and limit damage when an attack gets through.
Cybersecurity differs from regulatory compliance. Compliance proves that required controls exist on paper and in audits. Cybersecurity makes those controls hold against real attackers. AppsGlobal provides cybersecurity as one of its software engineering services, securing the enterprise software and infrastructure that organizations build and run.
01 / CYBERSECURITY
Close the gaps between accounts and customer data
Stolen credentials, unpatched systems, supplier access and slow detection each need a named control and owner.
Stolen credentials open accounts without MFA
Passwords leak through phishing, reuse across sites and malware on personal devices. Accounts protected by a password alone then accept the attacker's sign-in as legitimate. Attackers move from email to file shares and admin consoles under a real user's name. Verizon's 2025 Data Breach Investigations Report analyzed 12,195 confirmed breaches. Credential abuse was the leading initial access vector, at 22 percent of breaches.
Known vulnerabilities stay unpatched
Firewalls, VPN gateways, web servers and application libraries ship security fixes on a regular cycle. Patch backlogs grow when systems lack owners or test environments. Attackers scan the internet for unpatched versions within days of a public disclosure. CISA maintains a Known Exploited Vulnerabilities catalog of flaws with confirmed active exploitation. Federal civilian agencies must remediate each listed flaw by its due date.
Vendors and suppliers carry access into the network
Software vendors, managed service providers and SaaS platforms hold credentials, API keys or network connections into client systems. One compromised supplier then exposes each of its customers. Contracts rarely define how fast suppliers must report incidents. Verizon's same 2025 report found third-party involvement in 30 percent of breaches, double the 15 percent of the prior year.
Incidents go unnoticed until customers report them
Logs sit in separate systems with no correlation and no one assigned to review alerts. Attackers then spend weeks inside the network before discovery. Response starts without a playbook. Teams then debate who to call while data leaves. Public companies in the United States face SEC rules adopted in July 2023. Form 8-K Item 1.05 requires disclosure within four business days after a company determines an incident is material.
Read the full explanation
Security gaps that attackers use to reach enterprise data
Attackers reach enterprise data through four recurring gaps: stolen credentials, unpatched vulnerabilities, third-party access and slow incident response. Each gap begins with a control that was missing or untested. Each one ends in data theft, ransomware or a disclosure obligation.
Stolen credentials open accounts without MFA
Passwords leak through phishing, reuse across sites and malware on personal devices. Accounts protected by a password alone then accept the attacker's sign-in as legitimate. Attackers move from email to file shares and admin consoles under a real user's name. Verizon's 2025 Data Breach Investigations Report analyzed 12,195 confirmed breaches. Credential abuse was the leading initial access vector, at 22 percent of breaches.
Known vulnerabilities stay unpatched
Firewalls, VPN gateways, web servers and application libraries ship security fixes on a regular cycle. Patch backlogs grow when systems lack owners or test environments. Attackers scan the internet for unpatched versions within days of a public disclosure. CISA maintains a Known Exploited Vulnerabilities catalog of flaws with confirmed active exploitation. Federal civilian agencies must remediate each listed flaw by its due date.
Vendors and suppliers carry access into the network
Software vendors, managed service providers and SaaS platforms hold credentials, API keys or network connections into client systems. One compromised supplier then exposes each of its customers. Contracts rarely define how fast suppliers must report incidents. Verizon's same 2025 report found third-party involvement in 30 percent of breaches, double the 15 percent of the prior year.
Incidents go unnoticed until customers report them
Logs sit in separate systems with no correlation and no one assigned to review alerts. Attackers then spend weeks inside the network before discovery. Response starts without a playbook. Teams then debate who to call while data leaves. Public companies in the United States face SEC rules adopted in July 2023. Form 8-K Item 1.05 requires disclosure within four business days after a company determines an incident is material.
Each gap has a direct control: phishing-resistant MFA, risk-based patching, third-party risk management and monitored detection with rehearsed response. Those controls span five security layers.
02 / CYBERSECURITY
Protect the paths across five layers
Explore identity, application, cloud, endpoint, network and data controls. Assessments should trace the connections between them.
PROTECTION LAYER 1
Identity
- Example controls
- Phishing-resistant MFA, conditional access, privileged access management
- Example tools
- Microsoft Entra ID, Okta, CyberArk
Tools shown are examples from the document. Selection depends on your environment and agreed scope.
PROTECTION LAYER 2
Application
- Example controls
- Threat modeling, code scanning, dependency scanning, penetration testing
- Example tools
- Semgrep, Snyk, Burp Suite
Tools shown are examples from the document. Selection depends on your environment and agreed scope.
PROTECTION LAYER 3
Cloud
- Example controls
- Configuration baselines, least-privilege roles, encryption keys
- Example tools
- AWS Security Hub, Microsoft Defender for Cloud, Wiz
Tools shown are examples from the document. Selection depends on your environment and agreed scope.
PROTECTION LAYER 4
Endpoint
- Example controls
- Endpoint detection and response, disk encryption, device compliance
- Example tools
- Microsoft Defender for Endpoint, CrowdStrike Falcon
Tools shown are examples from the document. Selection depends on your environment and agreed scope.
PROTECTION LAYER 5
Network and data
- Example controls
- Segmentation, data loss prevention, backup isolation
- Example tools
- Next-generation firewalls, Microsoft Purview
Tools shown are examples from the document. Selection depends on your environment and agreed scope.
Read the full explanation
Cybersecurity scope across five protection layers
Cybersecurity covers five layers, and each layer has its own controls and owners.
Gaps between layers create the paths attackers follow, such as an over-privileged cloud role reachable from a phished laptop. Assessments trace those paths across layers instead of scoring each layer alone.
| Layer | Example controls | Example tools |
|---|---|---|
| Identity | Phishing-resistant MFA, conditional access, privileged access management | Microsoft Entra ID, Okta, CyberArk |
| Application | Threat modeling, code scanning, dependency scanning, penetration testing | Semgrep, Snyk, Burp Suite |
| Cloud | Configuration baselines, least-privilege roles, encryption keys | AWS Security Hub, Microsoft Defender for Cloud, Wiz |
| Endpoint | Endpoint detection and response, disk encryption, device compliance | Microsoft Defender for Endpoint, CrowdStrike Falcon |
| Network and data | Segmentation, data loss prevention, backup isolation | Next-generation firewalls, Microsoft Purview |
03 / CYBERSECURITY
Build security into design, code and release
Threat models, automated checks and focused human review bring findings into the development workflow.
Static analysis (SAST)
scanners check source code for injection flaws and unsafe functions on each pull request.
Software composition analysis (SCA)
dependency scanners flag libraries with known vulnerabilities and license risks.
Dynamic testing (DAST)
scanners probe running applications for misconfigurations and injection points.
Secure code review
security engineers review authentication, authorization and payment logic by hand.
Read the full explanation
Application security across the software development lifecycle
Application security builds controls into software from design through release. NIST's Secure Software Development Framework (SP 800-218) sorts these practices into four groups. Those groups prepare the organization, protect software, produce well-secured software and respond to vulnerabilities.
Threat modeling: architects list assets, entry points and abuse cases before coding starts.
Static analysis (SAST): scanners check source code for injection flaws and unsafe functions on each pull request.
Software composition analysis (SCA): dependency scanners flag libraries with known vulnerabilities and license risks.
Dynamic testing (DAST): scanners probe running applications for misconfigurations and injection points.
Secure code review: security engineers review authentication, authorization and payment logic by hand.
Pipelines from DevOps run these checks automatically. Findings then reach developers minutes after a commit.
04 / CYBERSECURITY
Agree scope. Prove impact. Retest the fix.
A penetration test works within agreed targets and rules. Vulnerability management gives findings an owner and a verified resolution.
01Scoping
Scoping. Client and testers agree on targets, test windows, rules of engagement and emergency contacts.
02Reconnaissance
Reconnaissance. Testers map exposed hosts, subdomains, APIs and leaked credentials.
03Exploitation
Exploitation. Testers attempt access, privilege escalation and lateral movement inside the scope.
04Reporting
Reporting. Each finding lists severity under CVSS v4.0, proof of exploitation and fix steps.
05Remediation
Remediation. Owners fix findings in order of exploitability, using CISA's catalog and exploit prediction scores.
06Retesting
Retesting. Testers confirm each fix and close the finding.
FINDING → OWNER → FIX → RETEST
Closure needs verification.
Record the impact, assign the work and verify the remediation. A finding stays open when the retest still shows the weakness.
Open findingAwaiting retestVerified closed
EXAMPLE FINDING • SEC-1042
Over-privileged cloud role
Assumed control: reduce access to the workload’s required permissions, then verify the permitted and denied actions.
REMEDIATION HISTORY
Assign an owner and record the reviewed fix.
A failed retest reopens the finding. Recording a change alone does not close it.
No remediation events recorded yet.
Read the full explanation
Penetration testing and vulnerability management process
Penetration testing simulates an attacker against an agreed scope and proves which weaknesses lead to real impact. Vulnerability management then keeps those weaknesses closed over time.
Scoping. Client and testers agree on targets, test windows, rules of engagement and emergency contacts.
Reconnaissance. Testers map exposed hosts, subdomains, APIs and leaked credentials.
Exploitation. Testers attempt access, privilege escalation and lateral movement inside the scope.
Reporting. Each finding lists severity under CVSS v4.0, proof of exploitation and fix steps.
Remediation. Owners fix findings in order of exploitability, using CISA's catalog and exploit prediction scores.
Retesting. Testers confirm each fix and close the finding.
Applications built through web development and mobile app development receive tests matched to their platform, such as binary analysis for iOS and Android apps.
05 / CYBERSECURITY
Start with the identity that reaches everything else
Phishing-resistant MFA, conditional access, time-limited privilege and access reviews reduce account exposure.
Phishing-resistant MFA
Use FIDO2 security keys or passkeys rather than passwords alone.
Conditional access
Evaluate device and sign-in conditions before granting access.
Privileged access
Limit admin rights in time and record privileged sessions.
Access reviews
Remove accounts and permissions that are no longer required.
Read the full explanation
Identity security as the first cybersecurity control
Identity security stops the credential attacks that open the largest share of breaches. Phishing-resistant MFA, such as FIDO2 security keys and passkeys, rejects sign-ins on look-alike sites. Conditional access policies block sign-ins from unmanaged devices or unusual locations. Privileged access management issues admin rights for a limited time and records each session. Quarterly access reviews remove accounts that former employees and contractors still hold.
06 / CYBERSECURITY
Prepare the decisions before an incident
Collect signals, name responders and rehearse the playbooks, contact tree and recovery process.
Playbooks
step-by-step actions for ransomware, account takeover and data exposure.
Contact tree
legal counsel, insurers, forensic firms and regulators with phone numbers on file.
Tabletop exercises
leadership rehearses decisions such as materiality and customer notice.
Isolated backups
immutable copies locked against encryption and deletion.
Read the full explanation
Security monitoring and incident response readiness
Security monitoring collects signals from identities, endpoints, cloud accounts and applications into one place. Analysts act on them there. Security information and event management (SIEM) platforms such as Microsoft Sentinel or Splunk correlate those signals. Endpoint detection and response tools isolate infected devices.
Incident response readiness adds four elements:
Playbooks: step-by-step actions for ransomware, account takeover and data exposure.
Contact tree: legal counsel, insurers, forensic firms and regulators with phone numbers on file.
Tabletop exercises: leadership rehearses decisions such as materiality and customer notice.
Isolated backups: immutable copies locked against encryption and deletion.
07 / CYBERSECURITY
Map controls to the frameworks you need
Frameworks organize evidence and accountability. Their scope and assurance models differ; mapping is not proof that every risk is covered.
NIST Cybersecurity Framework 2.0
Six functions, with Govern added in February 2024
ISO/IEC 27001:2022
Annex A lists 93 controls
SOC 2
Trust services criteria, with security required
PCI DSS v4.0.1
Future-dated requirements took effect March 31, 2025
HIPAA Security Rule
Administrative, physical and technical safeguards
ONE CONTROL SET, CLEAR MAPPINGS
Reuse evidence without losing scope.
Map each control to its applicable requirements, owner and evidence. Certification, attestation and legal obligations have different boundaries.
Read the full explanation
Compliance frameworks that cybersecurity programs map to
Cybersecurity programs map their controls to recognized frameworks. One control set then answers two to five audits.
Framework mapping keeps one control, such as MFA, from being documented five times for five auditors.
| Framework | Scope | Key detail |
|---|---|---|
| NIST Cybersecurity Framework 2.0 | Voluntary risk framework | Six functions, with Govern added in February 2024 |
| ISO/IEC 27001:2022 | Certifiable management system | Annex A lists 93 controls |
| SOC 2 | Attestation report for service organizations | Trust services criteria, with security required |
| PCI DSS v4.0.1 | Cardholder data environments | Future-dated requirements took effect March 31, 2025 |
| HIPAA Security Rule | Electronic protected health information | Administrative, physical and technical safeguards |
08 / CYBERSECURITY
Define the tested scope before estimating effort
Application boundaries, environment size, evidence needs and monitoring coverage shape an engagement.
Tested scope
Define applications, targets, windows and rules of engagement.
Environment size
Inventory identities, endpoints, cloud accounts and systems.
Evidence and frameworks
Plan control documentation and audit support for the chosen scope.
Ongoing coverage
Agree monitored assets, response responsibilities and recurring service costs.
Read the full explanation
Cybersecurity effort by scope, environment size and compliance target
Cybersecurity cost depends on the scope tested, the size of the environment and the compliance target. One web application penetration test is a bounded engagement. Organization-wide programs that cover identity, cloud, endpoints and policies take months. Each compliance framework adds evidence collection and audit support. Managed detection adds a monthly cost tied to the number of users and devices monitored. Scoping calls set the effort before any assessment begins.
09 / CYBERSECURITY
Adapt controls to the assets and industry
Clinical systems, payment flows, plant networks and client documents carry different threats and requirements.
01Healthcare
HIPAA Security Rule safeguards and ransomware resilience for clinical systems.
02Financial services
PCI DSS, state cybersecurity regulations such as New York's 23 NYCRR 500 and fraud prevention.
03Retail and e-commerce
payment page script controls under PCI DSS v4.0.1 and account takeover defense.
04Manufacturing
segmentation between plant control systems and corporate networks.
05SaaS companies
SOC 2 reports and tenant isolation testing for enterprise customers.
06Logistics
protection of tracking platforms and supplier portals against credential attacks.
07Professional services
client document security and email fraud controls.
Read the full explanation
Cybersecurity needs by industry
Each industry faces its own regulators and attacker targets.
Healthcare: HIPAA Security Rule safeguards and ransomware resilience for clinical systems.
Financial services: PCI DSS, state cybersecurity regulations such as New York's 23 NYCRR 500 and fraud prevention.
Retail and e-commerce: payment page script controls under PCI DSS v4.0.1 and account takeover defense.
Manufacturing: segmentation between plant control systems and corporate networks.
SaaS companies: SOC 2 reports and tenant isolation testing for enterprise customers.
Logistics: protection of tracking platforms and supplier portals against credential attacks.
Professional services: client document security and email fraud controls.
10 / CYBERSECURITY
Give every attack surface a build and security owner
Security works alongside the teams building applications, APIs, cloud environments and AI features.
Browser applications
Web Development ↗Mobile applications
Mobile App Development ↗APIs and connected data flows
API Integration ↗Cloud accounts and infrastructure
Cloud Engineering ↗AI features and retrieval
AI Solutions and Engineering ↗Unsupported legacy platforms
Software Modernization Services ↗Custom business systems
Custom Software Development ↗Regression and security test coverage
Software Testing ↗Read the full explanation
Attack surfaces and the services that build them
Cybersecurity protects what other engineering services build. Each attack surface below has a build owner and a security owner.
Browser and mobile front ends: built by web or mobile teams, tested for injection flaws and session handling.
APIs and data flows: built by API integration, tested for object-level authorization and rate limits.
Cloud accounts: built by cloud engineering, scanned against configuration baselines.
AI features: built by AI solutions, tested for prompt injection and data leakage.
Legacy systems: unsupported platforms move through software modernization when patches no longer exist.
Custom business systems: built by custom software development, reviewed through threat models before release.
Test coverage: security test cases join regression suites run by software testing.
11 / CYBERSECURITY
Choose a focused assessment or ongoing ownership
Compare an assessment, program build, managed detection and virtual security leadership. Agree coverage and responsibilities in the engagement.
ENGAGEMENT MODEL 1
Assessment
- What it covers
- Penetration test or gap analysis against a framework
- Fits when
- A release, audit or customer request needs evidence
ENGAGEMENT MODEL 2
Program build
- What it covers
- Policies, controls and tooling across the five layers
- Fits when
- A first framework audit is planned
ENGAGEMENT MODEL 3
Managed detection and response
- What it covers
- Monitoring and incident handling around the clock
- Fits when
- No internal security operations team exists
ENGAGEMENT MODEL 4
Virtual CISO
- What it covers
- Part-time security leadership and board reporting
- Fits when
- Leadership needs a security owner without a full-time hire
Read the full explanation
Hire cybersecurity consultants or engage a security partner
Organizations hire cybersecurity consultants for a defined assessment or a missing skill. Organizations engage a cybersecurity company when they need an ongoing program without building a full in-house team.
| Engagement model | What it covers | Fits when |
|---|---|---|
| Assessment | Penetration test or gap analysis against a framework | A release, audit or customer request needs evidence |
| Program build | Policies, controls and tooling across the five layers | A first framework audit is planned |
| Managed detection and response | Monitoring and incident handling around the clock | No internal security operations team exists |
| Virtual CISO | Part-time security leadership and board reporting | Leadership needs a security owner without a full-time hire |
12 / CYBERSECURITY
Separate test evidence from assumptions
Understand scans, penetration tests, assurance reports and testing cadence before buying a security engagement.
Is a vulnerability scan the same as a penetration test?
No. Vulnerability scans list possible weaknesses. Penetration tests prove which ones an attacker can use. Scanners compare software versions and settings against known flaws. Penetration testers chain weaknesses together, such as a leaked password plus an over-privileged role. Scans run weekly or monthly, and penetration tests run at least yearly and after major changes.
Does a SOC 2 report mean a company is secure?
No. SOC 2 is an attestation report on scoped controls. A Type 1 report addresses control design at a point in time; a Type 2 report also addresses operating effectiveness over a review period. Auditors test the controls the company chose to include. Strong reports still leave risk outside their scope, such as an untested new product. Buyers read the scope, exceptions and bridge letters beside the opinion.
How frequently do applications need penetration testing?
Applications need penetration testing at least once a year and after significant changes. PCI DSS v4.0.1 requirement 11.4 sets that cadence for cardholder data environments. New features that touch authentication, payments or personal data justify a focused test before release. Continuous scanning covers the time between tests.
13 / CYBERSECURITY
Scope an exposure review for one application
Identify a customer- or partner-facing application and agree its boundaries. Use a ranked exposure report to plan the first fixes.
Start with one application and an agreed boundary.
- Application hosts, APIs and sign-in exposure
- A ranked list of findings and fix steps
- Named remediation owners and a retest plan
Read the full explanation
Get an external exposure review of one internet-facing application
Name one application that customers or partners reach from the internet. AppsGlobal maps its exposed hosts, APIs, leaked credentials and sign-in protections from the outside, as an attacker would. You receive a ranked list of exposures with fix steps. Cybersecurity work then starts where an attacker would start.