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Insights and Expertise
Resilience must be designed, not improvised
outage underscored how dependent large por- In financial services, resilience is a necessity, not a nice-to-
tions of the internet have become on a relatively have. It's part of the core information security triad: confi-
small number of infrastructure providers. dentiality, integrity and availability. Lose availability, and
the other two principles can't function meaningfully.
A year earlier, the CrowdStrike incident demon-
strated similar vulnerabilities on an even broader Resilience must be designed and meticulously applied
scale. On July 19, 2024, a faulty update to Crowd- long before an incident hits. This mindset means compre-
Strike’s Falcon security software caused roughly hensively understanding your architecture, regularly re-
8.5 million Microsoft Windows systems world- hearsing failure scenarios, and ensuring your teams know
wide to crash or enter reboot loops. Airlines, exactly what to do when a provider or service goes dark.
banks, retailers, hospitals and payment systems
experienced disruptions as organizations strug- Good architecture isolates faults, and a good process en-
gled to restore affected systems. sures continuity plans are living documents, not "emer-
gency" PDFs left opened since onboarding, digitally gath-
Although the problem originated in a cybersecu- ering dust.
rity software update, the consequences quickly
spread far beyond IT departments. Banks expe- Compliance frameworks play a considerable part here.
rienced outages, retailers encountered payment ISO, PCI, DORA, NIST, NIS2—these aren't there for box-
processing failures and some merchants were ticking. They're the guardrails keeping resilience embed-
forced to accept only cash. The incident high- ded in day-to-day operations instead of becoming a rare
lighted how operational resilience failures can audit exercise.
rapidly become customer-facing financial dis-
ruptions. The consequences of ignoring incidents are severe: dam-
aged trust, reputational hits, direct financial losses, in-
Both events reinforced concerns about concentra- creased fraud exposure and greater regulatory pressure.
tion risk in digital infrastructure. Organizations In an industry where competitors often rely on the same
increasingly rely on common cloud providers, core infrastructure, resilience becomes one of the last true
security platforms and authentication services to differentiators.
support critical operations. While those shared
platforms provide scale and efficiency, they also
create systemic vulnerabilities when failures oc-
cur. Paint a Brighter Future
The lesson for financial institutions is not simply for your Business today.
to avoid outages—an impossible goal in highly
complex systems. Instead, resilience must be-
come part of core operational strategy. Multi-
cloud architectures, redundancy planning, fault Let the advertising versatility of
isolation and incident-response rehearsals are no a GS Resource Guide
longer optional safeguards. They are competitive help you paint a brighter future
necessities in a payments ecosystem where avail- for your business.
ability, trust and continuity are inseparable.
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The Cloudflare outage mirrored the dynamics of accounts and start fresh for the new year.
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com/3bzsbwp9). The root problem had nothing to do with • Discounts for long term contracts & multiple listings.
payments directly, yet payments became one of the most
discernible casualties.
IT’S ALL ABOUT YOUR SUCCESS.
Payments infrastructure is tightly connected, highly dis-
tributed and fundamentally dependent on the strength of LET US HELP YOU GET THERE.
its weakest link—the nature of the ecosystem.
707-284-1693 | Sales@greensheet.com
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