In Verizon’s just-released 2023 Knowledge Breach Investigations Report, cash is king, and denial of service and social engineering nonetheless maintain sway.

Verizon’s just-released 2023 Knowledge Breach Investigations Report reveals the continued effectiveness of enterprise electronic mail compromises. The examine, which tracked incidents occurring between November 1, 2021 and October 31, 2022, discovered that BEC assaults doubled and represented greater than 50% of social engineering assaults. The worldwide examine included incidents within the Asia-Pacific areas, EMEA, North America, and Latin America.
BECs have developed to incorporate a number of refined gambits, together with one not too long ago reported by Avanan, a unit of Examine Level Software program, involving using professional providers, like Dropbox, to cover malware.
The examine supplied a broad have a look at actors, actions, traits and incidents throughout industries, noting that public administration (3,270 incidents), info (2,105), finance (1,829) and manufacturing (1,814) are the sectors that skilled the very best numbers of incidents over the interval.
The report supplied these main findings:
- 74% of all breaches included the human component, with individuals being concerned both by way of error, privilege misuse, use of stolen credentials or social engineering.
- 83% of breaches concerned exterior actors, and the first motivation for assaults continues to be overwhelmingly financially pushed (95%).
- The three main methods by which attackers entry a company are stolen credentials, phishing and exploitation of vulnerabilities.
Leap to:
Social engineering pretexts trick customers into dropping credentials
Constructed upon evaluation of 953,894 incidents, of which 254,968 are confirmed breaches, the Verizon examine discovered that fifty% of all social engineering incidents in the course of the examine interval used pretexting, a phishing tactic that entails tricking somebody into giving up info that will end in a breach. In line with the examine, the observe, which is usually utilized in BEC assaults, doubled in quantity in comparison with the prior yr’s.
Verizon reported 1,700 social engineering incidents total, with attackers most frequently utilizing it to steal credentials (Determine A).
Determine A

SEE: Half of firms tracked in a brand new examine had been hit by spearphishing campaigns (TechRepublic)
Monetary acquire trumps politics in exploits
An uptick in espionage and state-aligned actors however, the Verizon examine reported that monetary motives had been behind 94.6% of breaches, with organized crime being essentially the most prevalent risk actor.
The authors of the examine additionally reported a fourfold enhance this yr within the variety of breaches involving cryptocurrency in comparison with the prior yr’s recorded breaches. “That may be a far cry from the times of innocence in 2020 and earlier, once we received one or two instances most annually,” they wrote.
Verizon reported the chances of financially motivated assaults by class:
- System intrusions: 97%, with solely 3% geared toward espionage.
- Social engineering exploits: 89%, with 11% geared toward espionage.
- Primary internet software assaults: 95%, with 4% geared toward espionage.
- Misplaced and stolen property: 100% monetary acquire.
DDoS tops the listing of assault patterns
Verizon reported 6,248 distributed denial of service incidents. The examine’s authors famous the brute drive DDoS tactic known as DNS water torture reportedly grew in prevalence (Determine B).
Determine B

“Some extent of consideration that a few of our companions dropped at us was the expansion of distributed DNS Water Torture assaults in, you guessed it, shared DNS infrastructure,” the examine authors wrote, noting the assaults are a useful resource exhaustion assault executed by querying random identify prefixes on the DNS cache server so it all the time misses and forwards it to the authoritative server.
In line with the examine, there have been 3,966 system intrusion incidents involving assaults utilizing malware to breach organizations, which frequently resulted within the supply of ransomware. In 34% of instances, knowledge compromised was private in nature, adopted by system knowledge, and eventually inside knowledge.
SEE: Internet customers aren’t very conscious of their knowledge footprints. (TechRepublic)
Use of stolen credentials drives internet software assaults
About one quarter of Verizon’s dataset for its examine concerned fundamental internet software assaults, 86% of them utilizing stolen credentials, which attackers make use of to achieve entry to enterprises. The examine reported 1,404 such incidents over its interval of remark, with 86% geared toward credential theft, 72% for private knowledge and 41% looking for inside knowledge.
Verizon additionally recorded 602 miscellaneous errors that embody misconfigurations usually dedicated by system directors and builders. The examine reported that 99% of those errors had been inside, with 89% of compromises involving private knowledge.
Insiders, sure, however largely exterior actors
Attackers on the skin had been answerable for 83% of breaches, whereas inside actors (intentionally or inadvertently) accounted for 19% of breaches, in response to Verizon. The report’s authors stated 62% of all incidents had been dedicated by organized crime.
Stolen credentials: The most typical motion
Almost half of breaches within the examine interval concerned theft of credentials, with supply of ransomware being the central motion in simply over 20% of breaches. Phishing was the motion attackers took in 12% of exterior assaults, adopted by breaches, by which the actions attackers targeted on had been:
- Pretexting
- Exploiting vulnerabilities
- Creating misdeliveries
- Abusing privilege
- Putting in a backdoor
- Exfiltrating knowledge
- Scanning networks
Attacked property led by internet servers
The overwhelming majority of assaults tracked by Verizon (83%) affected servers. Solely 20% of assaults affected individuals immediately. A decreasingly small share of assaults impacted media, kiosks and terminals, networks and embedded programs.