https://ironfieldcyber.com/blog/Daily guidance on cybersecurity, wire-fraud defense, CMMC and OT security, jobsite connectivity and IT for construction and energy companies.en-ushttps://ironfieldcyber.com/blog/project-closeout-checklist-for-data-accounts-and-access/https://ironfieldcyber.com/blog/project-closeout-checklist-for-data-accounts-and-access/Sat, 03 Oct 2026 11:47:32 +0000Construction CybersecurityFinishing a job means more than punch lists. Use this closeout checklist to retire accounts, secure records and end partner access before it becomes a risk.https://ironfieldcyber.com/blog/buying-control-equipment-security-requirements-for-your-rfps/https://ironfieldcyber.com/blog/buying-control-equipment-security-requirements-for-your-rfps/Fri, 02 Oct 2026 10:52:23 +0000OT and Industrial Control System SecurityWhen you purchase PLCs, SCADA or monitoring gear, bake security into the RFP. A practical list of requirements operators can ask vendors to meet before award.https://ironfieldcyber.com/blog/callback-verification-for-vendor-payments-doing-it-right/https://ironfieldcyber.com/blog/callback-verification-for-vendor-payments-doing-it-right/Thu, 01 Oct 2026 13:24:06 +0000Payment Diversion and Wire FraudCallbacks stop payment diversion only when done correctly. Learn which phone numbers to trust, what to ask, and how to document every verification step.https://ironfieldcyber.com/blog/vetting-construction-software-vendors-security-questions-to-ask/https://ironfieldcyber.com/blog/vetting-construction-software-vendors-security-questions-to-ask/Wed, 30 Sep 2026 10:59:04 +0000Construction and Energy Software (Procore, Sage, Viewpoint)Before you sign for new construction or accounting software, ask these security questions on access, data, backups and incidents. A buyer checklist.https://ironfieldcyber.com/blog/jobsite-internet-downtime-plan-keeping-crews-working-offline/https://ironfieldcyber.com/blog/jobsite-internet-downtime-plan-keeping-crews-working-offline/Tue, 29 Sep 2026 11:31:00 +0000Jobsite Connectivity and Field TechnologyEvery jobsite connection fails eventually. Build a simple downtime plan so crews keep working, data stays safe, and nothing gets lost when the signal drops.https://ironfieldcyber.com/blog/a-fall-cybersecurity-checklist-for-contractors-before-year-end/https://ironfieldcyber.com/blog/a-fall-cybersecurity-checklist-for-contractors-before-year-end/Mon, 28 Sep 2026 12:38:22 +0000Construction CybersecurityYear-end brings holiday staffing gaps, budget decisions and fraud attempts. Use this autumn checklist to tighten security before the busy season closes.https://ironfieldcyber.com/blog/which-systems-to-restore-first-after-a-ransomware-attack/https://ironfieldcyber.com/blog/which-systems-to-restore-first-after-a-ransomware-attack/Sun, 27 Sep 2026 12:33:23 +0000Backup and Ransomware RecoveryRestoring everything at once rarely works. Set recovery priorities in advance so a contractor or energy firm can bring back the systems that matter most first.https://ironfieldcyber.com/blog/one-control-set-many-audiences-cmmc-insurance-customer-asks/https://ironfieldcyber.com/blog/one-control-set-many-audiences-cmmc-insurance-customer-asks/Sat, 26 Sep 2026 14:08:18 +0000Compliance: CMMC, NERC CIP and Pipeline SecurityPrimes, insurers and utilities ask similar security questions. Build one control library and map it to each request so you stop answering the same thing.https://ironfieldcyber.com/blog/mobile-construction-apps-permissions-offline-data-lost-phones/https://ironfieldcyber.com/blog/mobile-construction-apps-permissions-offline-data-lost-phones/Fri, 25 Sep 2026 13:54:22 +0000Construction and Energy Software (Procore, Sage, Viewpoint)Field apps put project data on phones and tablets. Review app permissions, offline storage and lost-device steps to keep Procore and similar tools safe.https://ironfieldcyber.com/blog/power-planning-for-jobsite-networks-generators-ups-surges/https://ironfieldcyber.com/blog/power-planning-for-jobsite-networks-generators-ups-surges/Thu, 24 Sep 2026 11:43:33 +0000Jobsite Connectivity and Field TechnologyMany jobsite network failures are really power failures. Plan generators, battery backup and surge protection so equipment keeps running and survives storms.https://ironfieldcyber.com/blog/joint-ventures-and-teaming-sharing-project-data-without-sharing-risk/https://ironfieldcyber.com/blog/joint-ventures-and-teaming-sharing-project-data-without-sharing-risk/Wed, 23 Sep 2026 12:25:02 +0000Construction CybersecurityJoint ventures and teaming agreements put two companies' systems in contact. Learn how to agree on security, share data safely and unwind access at the end.https://ironfieldcyber.com/blog/a-ransomware-response-contact-sheet-who-does-what-and-who-to-call/https://ironfieldcyber.com/blog/a-ransomware-response-contact-sheet-who-does-what-and-who-to-call/Tue, 22 Sep 2026 12:15:59 +0000Backup and Ransomware RecoveryWhen ransomware hits, nobody has time to find phone numbers. Build a one-page contact and roles sheet now so your team acts quickly and in the right order.https://ironfieldcyber.com/blog/scoping-a-cui-enclave-keeping-cmmc-costs-under-control/https://ironfieldcyber.com/blog/scoping-a-cui-enclave-keeping-cmmc-costs-under-control/Mon, 21 Sep 2026 13:23:03 +0000Compliance: CMMC, NERC CIP and Pipeline SecurityPutting controlled information in a defined enclave can shrink CMMC scope and cost. Learn how scoping works and the trade-offs for small defense suppliers.https://ironfieldcyber.com/blog/quarterly-business-reviews-with-your-it-provider-what-to-ask/https://ironfieldcyber.com/blog/quarterly-business-reviews-with-your-it-provider-what-to-ask/Sun, 20 Sep 2026 13:46:47 +0000Managed IT for Contractors and Energy CompaniesA regular review turns a managed IT contract into a partnership. Use this agenda to check security, costs, risks and the projects that matter to your business.https://ironfieldcyber.com/blog/cellular-modems-and-wireless-links-in-remote-control-systems/https://ironfieldcyber.com/blog/cellular-modems-and-wireless-links-in-remote-control-systems/Sat, 19 Sep 2026 11:25:46 +0000OT and Industrial Control System SecurityRemote wellheads, pump stations and lift stations rely on cellular and radio links. Learn how to secure those connections and keep the visibility you need.https://ironfieldcyber.com/blog/bid-season-security-protecting-estimates-pricing-and-bid-files/https://ironfieldcyber.com/blog/bid-season-security-protecting-estimates-pricing-and-bid-files/Fri, 18 Sep 2026 12:14:00 +0000Construction CybersecurityYour pricing data is what competitors and criminals want. Protect estimates, bid files and subcontractor quotes during the busiest weeks of preconstruction.https://ironfieldcyber.com/blog/backing-up-jobsite-data-field-laptops-cameras-and-drone-footage/https://ironfieldcyber.com/blog/backing-up-jobsite-data-field-laptops-cameras-and-drone-footage/Thu, 17 Sep 2026 13:22:51 +0000Backup and Ransomware RecoveryJobsite data often sits on laptops, SD cards and camera recorders that never reach your server. Here is how to protect it before a loss or ransomware event.https://ironfieldcyber.com/blog/compliance-evidence-what-assessors-and-auditors-ask-to-see/https://ironfieldcyber.com/blog/compliance-evidence-what-assessors-and-auditors-ask-to-see/Wed, 16 Sep 2026 12:29:32 +0000Compliance: CMMC, NERC CIP and Pipeline SecurityCompliance is judged on evidence, not intentions. See which documents, logs and records to collect so audits of your security controls go smoothly.https://ironfieldcyber.com/blog/device-lifecycle-planning-tracking-laptops-phones-and-tablets/https://ironfieldcyber.com/blog/device-lifecycle-planning-tracking-laptops-phones-and-tablets/Tue, 15 Sep 2026 12:00:09 +0000Managed IT for Contractors and Energy CompaniesLost, aging or unmanaged devices cause security and budget problems. Build a simple device inventory and refresh plan that fits contractors with field crews.https://ironfieldcyber.com/blog/protecting-historians-and-engineering-workstations-in-ot-networks/https://ironfieldcyber.com/blog/protecting-historians-and-engineering-workstations-in-ot-networks/Mon, 14 Sep 2026 11:14:26 +0000OT and Industrial Control System SecurityHistorians and engineering workstations hold the keys to your process. Here is how small operators can harden these two systems without disrupting operations.https://ironfieldcyber.com/blog/teaching-accounts-payable-to-pause-call-back-habits-that-stick/https://ironfieldcyber.com/blog/teaching-accounts-payable-to-pause-call-back-habits-that-stick/Sun, 13 Sep 2026 11:50:31 +0000Payment Diversion and Wire FraudFraud controls fail when busy people skip them. Learn how to build call-back and verification habits in your AP team with scripts, authority and routines.https://ironfieldcyber.com/blog/single-sign-on-for-construction-software-benefits-and-setup-steps/https://ironfieldcyber.com/blog/single-sign-on-for-construction-software-benefits-and-setup-steps/Sat, 12 Sep 2026 12:42:11 +0000Construction and Energy Software (Procore, Sage, Viewpoint)Single sign-on can reduce password risk across Procore, Autodesk and accounting tools. Here is what it does well, where it falls short, and how to roll it out.https://ironfieldcyber.com/blog/cmmc-phase-in-for-subcontractors-what-the-dfars-rule-changed/https://ironfieldcyber.com/blog/cmmc-phase-in-for-subcontractors-what-the-dfars-rule-changed/Fri, 11 Sep 2026 11:58:21 +0000Compliance: CMMC, NERC CIP and Pipeline SecurityThe DFARS acquisition rule for CMMC is now in effect. Learn what it means for subcontractors, how requirements reach you, and what to do before a contract asks.https://ironfieldcyber.com/blog/judging-a-managed-it-provider-by-response-times-and-real-support/https://ironfieldcyber.com/blog/judging-a-managed-it-provider-by-response-times-and-real-support/Thu, 10 Sep 2026 12:41:12 +0000Managed IT for Contractors and Energy CompaniesService level promises only matter if they fit how field crews work. Learn what to ask about response times, escalation and after-hours support before you sign.https://ironfieldcyber.com/blog/usb-drives-and-laptops-in-control-rooms-rules-operators-can-follow/https://ironfieldcyber.com/blog/usb-drives-and-laptops-in-control-rooms-rules-operators-can-follow/Wed, 09 Sep 2026 12:04:35 +0000OT and Industrial Control System SecurityRemovable media and maintenance laptops are a classic path into control systems. These practical rules help operators keep them in check without slowing work.https://ironfieldcyber.com/blog/hidden-inbox-rules-how-fraudsters-hide-in-a-hijacked-mailbox/https://ironfieldcyber.com/blog/hidden-inbox-rules-how-fraudsters-hide-in-a-hijacked-mailbox/Tue, 08 Sep 2026 14:19:44 +0000Payment Diversion and Wire FraudBusiness email compromise often relies on hidden mailbox rules that bury replies from real vendors. Learn the signs and how to check for them in Microsoft 365.https://ironfieldcyber.com/blog/moving-estimating-and-bid-data-to-a-new-platform-mistakes-to-avoid/https://ironfieldcyber.com/blog/moving-estimating-and-bid-data-to-a-new-platform-mistakes-to-avoid/Mon, 07 Sep 2026 14:14:13 +0000Construction and Energy Software (Procore, Sage, Viewpoint)Changing estimating software means moving years of pricing history. Avoid the data, access, and cutover mistakes that make these migrations painful and risky.https://ironfieldcyber.com/blog/jobsite-internet-troubleshooting-a-field-guide-for-superintendents/https://ironfieldcyber.com/blog/jobsite-internet-troubleshooting-a-field-guide-for-superintendents/Sun, 06 Sep 2026 13:22:10 +0000Jobsite Connectivity and Field TechnologyWhen trailer internet slows or drops, work a short checklist before calling anyone. Here is a simple order of checks that solves most jobsite connection issues.https://ironfieldcyber.com/blog/mistakes-to-avoid-when-giving-subs-access-to-your-systems/https://ironfieldcyber.com/blog/mistakes-to-avoid-when-giving-subs-access-to-your-systems/Sat, 05 Sep 2026 14:28:59 +0000Construction CybersecuritySubcontractors and consultants often need access to your project tools. These common access mistakes create risk, and this guide shows how to fix each one.https://ironfieldcyber.com/blog/logging-and-alerts-for-small-ot-environments-where-to-start/https://ironfieldcyber.com/blog/logging-and-alerts-for-small-ot-environments-where-to-start/Fri, 04 Sep 2026 12:00:35 +0000OT and Industrial Control System SecurityYou cannot investigate what you did not record. See which logs matter for small industrial networks and how to review them with limited staff.