THE TOP 10 CYBER SECURITY BREACHES OF 2024
By:
Ganesan D
07 Jan 2025
Category:
Cyber Security
This year has seen a huge spike in cyber-attacks, targeting
critical areas like infrastructure, healthcare, financial
institutions, and even political campaigns.
These attacks show just how advanced hackers are becoming and how
vulnerable many industries still are. Here’s a look at the
Top 10 Cyber Attacks of 2024,
breaking down their impact, scale, and what they mean on a global
level.
Key Takeaways from 2024 Cybersecurity Trends
Healthcare Under Siege:
-
Ransomware gangs ramped up attacks on healthcare systems,
exploiting their critical importance.
Geopolitical Espionage:
-
State-sponsored hackers, particularly from China and Russia,
intensified assaults on critical infrastructure and political
organizations.
Supply Chain Vulnerabilities:
-
High-profile incidents like the XZ Utils attack highlighted the
inherent risks in software supply chains.
AI Weaponization:
-
Cybercriminals began harnessing generative AI tools for advanced
malware creation and offensive operations.
2024's Most Notorious Cyber Incidents
1. Ransomware Chaos in Healthcare:
-
The Alphv/BlackCat group attacked Change Healthcare in February,
crippling healthcare services across the U.S. Over 100 million
individuals’ medical data were exposed, and the company paid $22
million in ransom to restore operations.
2. Cloud Breach Nightmare
-
Snowflake’s cloud platform suffered a breach in April due to
missing multifactor authentication (MFA). Major companies like
AT&T, Ticketmaster, and Santander Bank were impacted, with
terabytes of sensitive data stolen by the Scattered Spider
group.
3. Espionage from the East
Chinese state-backed groups led two campaigns in 2024:
-
Volt Typhoon targeted U.S. critical infrastructure to prepare
for potential disruptions.
-
Salt Typhoon infiltrated telecom providers, stealing metadata
and targeting political figures.
4. Software Supply Chain Attack
-
March’s XZ Utils backdoor attack (CVE-2024-3094) was a
near-disaster. Malicious code in a common utility threatened
thousands of downstream systems globally before being contained.
5. Data Broker Breach Exposed
-
In April, hackers compromised National Public Data’s systems,
leaking 2.9 billion records. This breach exposed personal
information like Social Security numbers, sold on the dark web
for $3.5 million.
6. Update Gone Wrong
-
CrowdStrike’s faulty Falcon update in July led to a global
outage, affecting 8.5 million devices. Airlines and hospitals
were hit hard, causing $5.4 billion in damages for major
corporations.
7. Attack on Internet Archives
-
Hackers exposed 31 million files from the Internet Archive in
September and launched politically motivated DDoS attacks,
linked to pro-Palestinian groups.
8. AI Misuse Attempts
-
State-sponsored groups from Russia, China, and Iran attempted to
exploit OpenAI’s tools for phishing, reconnaissance, and malware
creation, but OpenAI successfully thwarted these attempts.
9. Dell Customer Data Exposed
-
In May, Dell Technologies disclosed a breach of 49 million
customer records. The attackers attempted to sell the stolen
data online for $500,000.
10. Russian Espionage at Microsoft
-
Midnight Blizzard (APT29) infiltrated Microsoft’s corporate
email systems, targeting senior executives in cybersecurity and
legal roles. This campaign was part of broader espionage
activities discovered in January 2024.
Lessons Learned
Cybersecurity is no longer optional. Companies must adopt advanced
strategies like multi-factor authentication (MFA), continuous
vulnerability scanning, and robust employee training to counter
the evolving threat landscape.