Cloud vulnerabilities: what CISOs need to consider

SMART Cybersecurity Handbook 2022 Information Security

With the digital transformation and an acceleration of modern technology, there has been a vast increase in security issues that chief information security officers (CISOs) have had to face. This is particularly true when it comes to the security of on-premises software and cloud migration.

On-premises software is where a company installs the software locally, using their servers and devices. Cloud is where this software is hosted via a vendor’s server and accessed online. Most businesses now use cloud in some capacity. However, there is an inherent blind trust that is placed in service providers, which is highly concerning. Once in the cloud, there is a critical dependency on the provider, this brings into question the resiliency risk that comes with cloud service providers and the security they have in place.

There are multiple entry points between cloud providers and clients, which means a larger attack surface and a higher number of vulnerabilities that attackers can take advantage of. For instance, take the strike against edge cloud provider, Fastly. In this attack, not only was the company impacted, but so were all its users, including the UK government, the Financial Times, the Guardian and New York Times, Verge, Reddit and Twitter, just to name a few. Each business had issues with their websites following the attack and according to the BBC, an hours’ worth of downtime could cost a single organisation up to US$250 000.

“When so much infrastructure is placed on a single source, on a single content delivery network or cloud hosting company, the weight can make the source buckle and often break. Despite this fact, businesses often forget to protect themselves contractually with SLAs and resiliency regarding disaster recovery procedures”, says Eleanor Barlow content manager, SecurityHQ.

In order to increase their security posture, CISOs must consider the following eight questions in order to ensure that their infrastructure will not collapse in the case of a security issue.

1. How to improve speed of detection from days/weeks/months to seconds and minutes. See www.securitysa.com/*shq1 for more information (redirects to www.securityhq.com/services/managed-detect-response/).

2. How to improve speed of response from days/weeks/months to seconds and minutes.

3. How to move from 9-5 monitoring to round-the-clock, 24/7/365.

4. How to detect complex threats rather than simple security events.

5. How to use skilled expertise rather than using data based on a basic understanding of threats.

6. How to visualise risks and gain complete visibility of potential risks and attacks. See www.securitysa.com/*shq2 for more information (redirects to www.securityhq.com/services/vulnerability-management-service/).

7. How do I move from no/little standardisation and lack of controls to complete OLA, SLA, KPI and metrics enforced?

8. How to move from ad-hoc expenditure to clear operational costs.

To learn the answers to these questions, as businesses continue their journey of digital transformation and cyber threats continue to rise, read SecurityHQ’s latest whitepaper Top 8 CISO Challenges Solved at www.securitysa.com/*top8 (redirects to www.securityhq.com/whitepapers/top-8-ciso-challenges-solved).




Share this article:
Share via emailShare via LinkedInPrint this page



Further reading:

Highest increase in global cyberattacks in two years
Information Security News & Events
Check Point Global Research released new data on Q2 2024 cyber-attack trends, noting a 30% global increase in Q2 2024, with Africa experiencing the highest average weekly per organisation.

Read more...
Phishing attacks through SVG image files
Kaspersky News & Events Information Security
Kaspersky has detected a new trend: attackers are distributing phishing emails to individual and corporate users with attachments in SVG (Scalable Vector Graphics) files, a format commonly used for storing images.

Read more...
Crypto in SA: between progress and precaution
Information Security
“As cryptocurrency gains momentum and legitimacy, it’s becoming increasingly important for people to pay attention to financial security”, says Richard Frost, head of technology and innovation at Armata Cyber Security.

Read more...
Cyber recovery requires a different approach to disaster recovery
Information Security
Disaster recovery is about getting operations back on track after unexpected disruptions; cyber recovery, however, is about calculated actions by bad actors aiming to disrupt your business, steal sensitive data, or hold your system hostage.

Read more...
MDR users claim 97,5% less
Sophos Information Security
The average cyber insurance claim following a significant cyberattack is just $75 000 for MDR users, compared with $3 million for endpoint-only users, according to a new independent study.

Read more...
The impact of GenAI on cybersecurity
Sophos News & Events Information Security
Sophos survey finds that 89% of IT leaders worry GenAI flaws could negatively impact their organisation’s cybersecurity strategies, with 87% of respondents stating they were concerned about a resulting lack of cybersecurity accountability.

Read more...
Efficient, future-proof estate security and management
Technews Publishing ElementC Solutions Duxbury Networking Fang Fences & Guards Secutel Technologies OneSpace Technologies DeepAlert SMART Security Solutions Editor's Choice Information Security Security Services & Risk Management Residential Estate (Industry) AI & Data Analytics IoT & Automation
In February this year, SMART Security Solutions travelled to Cape Town to experience the unbelievable experience of a city where potholes are fixed, and traffic lights work; and to host the Cape Town SMART Estate Security Conference 2025.

Read more...
Kaspersky KATA 7.0 for targeted attack protection
Information Security Products & Solutions
] Kaspersky has announced a major update to its Kaspersky Anti Targeted Attack (KATA) including enhanced network detection and response (NDR) capabilities with deeper network visibility, internal threats detection and other critical security features.

Read more...
The role of advanced technologies in ransomware recovery
Information Security
As businesses increasingly adopt cloud technologies, the complexities of maintaining resilience and ensuring rapid recovery from such incidents become even more pronounced. The integration of advanced technologies is essential to navigate these challenges effectively.

Read more...
Cybersecurity best practice
Information Security Security Services & Risk Management
Breach and attack simulation has become an essential element of cybersecurity strategies in any modern business by allowing companies to actively detect and resolve vulnerabilities through real-world attack simulations.

Read more...