All cases

APT-C-23 / Gaza Cybergang Operations

2018 – 2022 (ongoing, landmark incidents)

Record reviewed: 2026-10-29

EspionagePeak: IntrusionAttribution: Moderate ConfidenceGovernmentDefense
Year
2020
Actor country
Palestinian Territories (Hamas-linked)
Target regions
Israel, Palestinian Territories, Egypt
Unpeace score
2

Executive Summary

Hamas-linked threat actor conducting espionage against Palestinian Authority officials, Israeli military and security personnel, and regional governments using sophisticated mobile malware and social engineering. Operations demonstrate that non-state armed groups in conflict zones have developed persistent cyber espionage capabilities comparable to some state programmes.

Why This Matters

Gaza Cybergang operations demonstrate that non-state armed groups can develop persistent cyber espionage capabilities, complicating the state-centric framework of international cyber norms and raising questions about accountability in asymmetric conflict.

Escalation Profile

7-Dimension Profile

Escalation Ladder

Probing
Intrusion
Disruption
Degradation
Destruction
Strategic

Phases

2018
Intrusion

Mobile espionage campaigns

Deployed custom Android spyware through fake messaging and dating applications targeting Israeli military personnel and Palestinian Authority officials.

2021
Intrusion

Evolved tradecraft

Updated mobile malware with improved evasion techniques; expanded targeting to include regional diplomatic targets in Egypt and Gulf states.

Thresholds Crossed

None of the five listed thresholds.

Significance

  • •Non-state armed group maintaining a persistent, multi-year cyber espionage programme
  • •Targeting of an occupying military's personnel through social engineering at scale

Restraint Factors

  • •Operations remained focused on intelligence collection, not disruption
  • •Mobile malware designed for stealth and persistence rather than destruction

Attribution Assessment

Moderate ConfidenceAPT-C-23 / Gaza Cybergang / Arid Viper, assessed by multiple security vendors to be linked to Hamas
Palestinian Territories (Hamas-linked)
APT-C-23Arid ViperDesert FalconGaza Cybergang
1. Technical

Threat actor mapped to Palestinian Territories (Hamas-linked) based on infrastructure analysis, malware attribution, and operational patterns.

Evidence: ESET: APT-C-23 group evolves its Android spyware

2. Political / Legal
No formal state response
  • •Israeli security services reported disruption of some campaigns
  • •Google and Apple removed malicious applications from app stores upon vendor notification
3. Open Source

No dedicated journalistic sources in dataset. See sources section for full references.

“Moderate Confidence” reflects available public evidence. All assessments carry inherent uncertainty and should be read alongside source material.

Unpeace Position

2

Unpeace Score

Severity on the peace–conflict spectrum (1–10): peak tier and thresholds crossed

Stable
Contested
Escalatory
03060100

Governance response (separate axis)

0 formal responses.

Unpeace · score breakdown

2/10
Escalation peak2 × 1.2 = +2.4

Peak tier reached (intrusion), ranked 1–6.

Thresholds crossed0 × 1 = 0

None of the five listed thresholds.

Before rounding 2.0= 2/10

1 + 9 × (1.2 × peak + thresholds − 1.2) ÷ 11, rounded (range 1–10, no cap; governance is a separate axis). These weights are an interpretive heuristic, not a validated metric — see the scoring methodology for rationale and limits.

Entanglement · score breakdown

4/10
Sectors affected2 × 1 = +2

Distinct sectors in targetSectors.

Countries3 × 1 = +3

ISO country codes in targetCountries.

Baseline offset1 × -1 = -1

Constant offset so a single-sector, single-country event scores 1.

Before rounding 4= 4/10

clamp( sectors + countries − 1, 1, 10 ). These weights are an interpretive heuristic, not a validated metric — see the scoring methodology for rationale and limits.

Coercive Function

Espionage

Intelligence collection, coercive value lies in the information advantage gained and the implicit signal that the adversary can access sensitive systems.

Entanglement Risk

Entanglement score4

Sectors affected

GovernmentDefense

Countries / regions

IsraelPalestinian TerritoriesEgypt

Impact summary

Sustained espionage against Israeli military personnel and PA officials; intelligence value of exfiltrated data unknown.

Infrastructure Meaning

Malware / tooling

GnatSpyViper RATBarbWire

Capability profile

Sustained espionage against Israeli military personnel and PA officials; intelligence value of exfiltrated data unknown.

3 ATT&CK techniques mapped — see ATT&CK mapping below.

Governance Analysis

Governance Flags

!Norm Violation (analyst judgement)
APublic Attribution
SSanctions Imposed
IIndictment
UUN Discussion
RRegulatory Change
CInternational Cooperation
DDeterrence Signal (analyst judgement)

Norms invoked

  • •Application of cyber norms to non-state armed groups in conflict zones
  • •Dual-use mobile surveillance capabilities

Policy responses

  • •Israeli security services reported disruption of some campaigns
  • •Google and Apple removed malicious applications from app stores upon vendor notification

Regulatory changes

  • •Informed Israeli military mobile device security policies

Governance impact assessment

Demonstrated that non-state armed groups in protracted conflict zones can develop and sustain cyber espionage capabilities, challenging the state-centric framing of most international cyber norm discussions.

Sources

Sources listed reflect publicly available materials used to construct this case entry. Inclusion does not imply endorsement. Where no URL is provided, the source may be found via its title and date.