CISO case studies

CISO · Put your knowledge to work in context.

The Certified Information Security Officer (CISO) credential from CertiProf is aimed at professionals who own or aspire to own the senior-most information security role in an organisation: setting direction, governing risk, and answering to executive peers and the board rather than only running a security team. Candidates typically arrive from security management, IT audit, risk, or consulting backgrounds and are looking for a vendor-neutral way to demonstrate that they can translate technical control language into business decisions. The CISO case studies are 5 cases and about 4,583 words.

Post-Acquisition Integration Under a Certified Veneer

You are CISO of a listed European payments processor (4,200 staff, €1.9bn revenue) regulated as a significant financial entity dependent on ICT third parties. Three weeks ago you closed the €210m acquisition of a 400-person analytics SaaS company serving the retail-bank segment you want to cross-sell into.

920 words, about 5 min 2

An 18% Budget Cut With a Cloud Mandate

You are CISO of a 9,000-employee property-and-casualty insurer. Last week the new CFO told you the security budget drops 18%, from 34m to 27.9m, effective next fiscal year, while the company commits to moving 40% of its application estate to public cloud and launching a direct-to-consumer channel in 12 months.

852 words, about 4 min 3

Wormable HMI Flaw on a Live Filling Line

You are CISO of a specialty chemicals manufacturer with 22 plants. One site runs its filling and packaging line on Siemens S7-300 PLCs controlled by HMIs on Windows Server 2008 R2, with a flat Layer-2 network bridged to the corporate IT estate so production output can feed MES and ERP reporting.

936 words, about 5 min 4

Ransomware With Partial Backups and Three Reporting Clocks

You are CISO of a US-listed medical-device manufacturer with EU operations in Germany and Poland. At 02:14 on a Thursday the SOC confirms ransomware across 1,800 Windows endpoints and 60% of servers.

953 words, about 5 min 5

Single Flood-Zone Data Centre and a 99.9% Promise

You are CISO of a 3,000-employee logistics company operating from a single primary data centre built in 2011, on a site the insurer now classifies as a 1-in-100-year flood zone. The DR contract is a warm site 400km away advertising an 8-hour RTO for tier-1 systems; it has been tested twice, both times as a tabletop, and the last full technical failover was four years ago, before two major WMS upgrades.

922 words, about 5 min